As shoppers left a supermarket, they were asked if they used a shopping list and if they bought more items than they expected. The table contains the results.


Bought only the expected items Bought more items than expected
Bought one expected item Bought more expected items Row Totals
Had a shopping list 0.43 0.17 0.60
Did not have a shopping list 0.22 0.18 0.40
Column Totals 0.65 0.35 1.00


If a customer purchased more items than planned, what is the likelihood that the customer used a shopping list? Round your answer to two decimal places.
0.66
0.49
0.28
0.17

Answer:

b and e are the correct numbers

Step-by-step explanation:

i hope this helps :)

The answer to this is 23,440. I got this answer by cheating.

sientific calculator. heh.. :)

Hope this helps!!

The undefined term used to define an angle is a ray. An angle is defined as the union of two rays with the same endpoint. The common endpoint of the two rays is called the vertex of the angle, and the two rays are called the sides or arms of the angle.

One of the rays is called the initial side, and the other ray is called the terminal side.

A ray is a part of a line that starts at a point and extends infinitely in one direction. A line, on the other hand, is an undefined term in geometry that represents a straight, infinitely long object that extends infinitely in both directions. A plane is another undefined term in geometry that represents a flat surface that extends infinitely in all directions. A point is also an undefined term in geometry that represents a location in space that has no dimension.

Thus, the definition of an angle requires the use of a ray, an undefined term in geometry that represents a part of a line with one endpoint and extends infinitely in one direction.

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From the information provided in this question, it is not possible to accurately determine the proportion of winning actresses who were between 30 and 40 years old when they won the Oscar or the shape of the distribution.

The histogram only provides the frequencies (proportions) of actresses at different age ranges (e.g. 0.39, 0.40, 0.41, 0.45), but it does not provide information about the actual ages or the number of actresses.

In order to determine the proportion of winning actresses within a specific age range, additional information such as the number of actresses in each age group or a plot of the actual ages would be necessary. Similarly, the shape of the distribution cannot be determined accurately based on the information provided, as the histogram only provides the frequencies.

Therefore, the information provided is not sufficient to answer the questions asked.

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Answer:

A,B,D

Step-by-step explanation:

(A) is correct because 5*900+15*300>4000

(B) is correct because 15*900+5*300>4000

(D) is correct because C+P must be less than or equal to 25

If a line parallel to one side of a triangle contacts the other two sides of the triangle, the line proportionally splits these two sides. If DE = BC, then ADDB=AEEC.

If a line parallel to one side of a triangle contacts the other two sides, the two sides are proportionately divided.

The formula for a proportional equation is y = kx. The letters y and x denote the variables in the equation. The letter k represents the proportionality constant, which is fixed.

Because matching angles produce the AA similarity shortcut, when a line is drawn parallel to one side of a triangle, two similar triangles are generated. Because the triangles are comparable, the parallel line segments are proportionate segments.

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True. The double integral can be used to compute the area of a region d in a plane by integrating the function f(x,y). In fact, the double integral of f(x,y) over a region D in the xy-plane gives the volume of the solid between the surface z=f(x,y) and the xy-plane over the region D.

However, if we take the function f(x,y) to be the constant function 1, then the double integral of f(x,y) over the region D is simply the area of the region D. Therefore, we can compute the area of a region D in a plane by integrating the constant function 1 over the region D using the double integral. Integrating over two variables requires calculating two separate integrals, so the answer is more than 100 words.
True. A double integral can be used to compute the area of a region D in a plane by integrating the function f(x, y). To find the area, you would integrate the function f(x, y) = 1 over the region D, as the double integral represents the sum of the function values over the entire area. The double integral can be thought of as a generalization of single-variable integration, allowing us to find the area in two dimensions.

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Answer:

100

Step-by-step explanation:

j

Therefore, the standard error of the sample proportion of football players is approximately 0.0113.

The standard error of the sample proportion can be calculated using the formula:

Standard Error = √((p * (1 - p)) / n),

where:

p is the sample proportion of football players (15/100 = 0.15),

n is the sample size (100).

Substituting the values into the formula, we get:

Standard Error = √((0.15 * (1 - 0.15)) / 100)

= √((0.15 * 0.85) / 100)

= √(0.01275 / 100)

= √(0.0001275)

≈ 0.0113 (rounded to four decimal places).

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The three final discount dates and the net payment date for an invoice dated October 17 are:

First discount date: October 26 (10%)

Second discount date: November 6 (7%)

Third discount date: November 16 (5%)

Net payment date: November 26

To determine the three final discount dates and the net payment date for an invoice dated October 17 with terms of 9/10,7/20,5/30,n/40, we need to first understand what these terms mean.

The numbers in the terms represent the discount percentage and the number of days within which the payment must be made to qualify for that discount.

The letter "n" represents the net payment date, which is the last day by which payment can be made without incurring any penalty or interest charges.

So, for this invoice, the first discount date would be 9 days after October 17, which is October 26. The discount percentage for this date is 10%. The second discount date would be 7% for payments made within 20 days of October 17, which is November 6. The third discount date would be 5% for payments made within 30 days of October 17, which is November 16.

The net payment date would be n/40, which means that payment must be made within 40 days of October 17 without incurring any penalty or interest charges. Therefore, the net payment date would be November 26.

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(1)  ∃x∀yS(x, y): There exists a solution that solves all problems.

(2)  ∀y∃xS(x, y): For every problem, there is at least one solution.

What does it mean for there to exist a solution that solves all problems?

(1)  In the statement  ∃x∀yS(x, y), it is saying that there exists a solution (represented by 'x') that can solve all problems ('y'). This means that there is at least one solution that is applicable to every problem. Essentially, it suggests the presence of a comprehensive solution that addresses all possible problems.

How can we understand the statement that every problem has at least one solution?

(2) On the other hand, the statement  ∀y∃xS(x, y) conveys that for every problem ('y'), there exists at least one solution ('x'). This implies that no matter what problem arises, there will always be at least one solution available to tackle it.

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At the 0.1 level of significance, the conclusion we come up with is to reject the null hypothesis.

we are given that a random sample of 150 people was taken. 98 of the people in the sample favored the candidate, were it to determine whether or not the proportion of the population in favor of candidate a is significantly more than 57%.So we need to find the test statistic, which is 1.98  determined from the z score, here the rejection region is the number more than 1.28, and 1.98 is greater than 1.28, so it is better to simply reject the null hypothesis.

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Answer:

22 divided by 2 is 11

Step-by-step explanation:

By using the unitary method and dividing the time into equal intervals, the number of bacteria doubled every 3 hours, the final total of 32,000 bacteria after 14 hours.

Unitary method involves dividing the time interval into equal parts, and calculating the growth for each unit of time before adding them all up to get the total growth.

To start, let's divide the 14 hours into 3 hour intervals. We have

=> 14 hours / 3 hours = 4 intervals.

Next, we need to calculate the growth in each 3 hour interval. Since the number of bacteria doubles every 3 hours, we can find the growth by multiplying the initial number of bacteria by 2.

Starting with the first interval, we have 2000 bacteria * 2 = 4000 bacteria.

We can now repeat this calculation for each interval, multiplying the previous total by 2 each time.

For the second interval, we have 4000 bacteria * 2 = 8000 bacteria.

For the third interval, we have 8000 bacteria * 2 = 16,000 bacteria.

Finally, for the fourth interval, we have 16,000 bacteria * 2 = 32,000 bacteria.

So, at the end of 14 hours, there will be 32,000 bacteria in the culture.

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The accumulated amount of P3,500 invested at a compound interest rate of 6.25% compounded monthly for a period of 5 years is approximately P4,579.79.

To calculate the accumulated amount, we can use the formula for compound interest:

\(A = P(1 + r/n)^{nt}\)

Where:

A is the accumulated amount

P is the principal amount (initial investment)

r is the annual interest rate (in decimal form)

n is the number of times interest is compounded per year

t is the number of years

In this case, the principal amount (P) is P3,500, the annual interest rate (r) is 6.25% (or 0.0625 in decimal form), the interest is compounded monthly (n = 12), and the period of investment (t) is 5 years.

Plugging in the values, we have:

\(A = 3500(1 + 0.0625/12)^{12*5}\)

Calculating this expression, we find that the accumulated amount (A) is approximately P4,579.79.

Therefore, after 5 years of investing P3,500 at a compound interest rate of 6.25% compounded monthly, the accumulated amount is approximately P4,579.79.

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Answer:

x= 7.3

Hope this helped!

Answer:

x= 7.3

Step-by-step explanation:

The statement given is false. The reason for this is that the convergence of a function does not necessarily imply anything about the value of its derivative. To disprove the statement, we can consider the function f(x) = x^2, which converges for all x, but its third derivative f'''(x) = 0, which means that f'''(0) is also equal to 0. Hence, f′′′(0) is not equal to 2.

In general, it is important to note that the convergence of a function does not provide any information about the behavior of its derivatives. Moreover, a function may converge at some points and diverge at others, and this can be determined by analyzing the behavior of its terms or by using convergence tests. In this case, it is necessary to compute f′′′(0) directly using the definition of the derivative or by applying differentiation rules.

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There is 75% of getting at least two tiles of vowels

Fits, less than two of the tiles are vowels

= 11 + 39

= 50

Now, at least two of tiles are vowels

= 200 - 50/ 200

= 150/200

= 0.75 x 100

= 75%

There is 75% of getting at least two tiles of vowels

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The total amount of balls there are is : 8 + 2 + 1 + 3 + 5 = 19 (balls)

There are 5 footballs in the bag, so the probability of you selecting a football is 5 : 19 = 5/19

Answer: x= 6

Step-by-step explanation:

Since the shape is a parallelogram, the angles will either be equal to each other or add up to 180.  

You can see they do not look the same so they add up to equal 180

12x + 3 +105 = 180

12x + 108 = 180

12x = 72

x = 6

Answer:

no it isn't bc 6 is the longest sides,it would have to be a hypotenuse this shows that the three sides do NOT satisfy the Pythagoreen Theroem

Answer:

All right triangles follow Pythagorean theorem. (a² + b² = c² )This triangle is not a right triangle because the sum of both sides squared doesn't equal to the sum of the hypotenuse squared. For example 5²+ 4² \(\neq\) 6².

But there is also a rule to finding out what type of triangle it is.

Right triangle = a² + b² = c²

Obtuse Triangle = a² + b² > c²

Acute Triangle = a² + b² < c²

But if the sum of the two sides are less than the hypotenuse its not a triangle.

Not a Triangle = a + b < c

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Answer:

f(6)=23

Step-by-step explanation:

f(n)=f(n-1)+3

f(1) becomes f(1-1)+3

f(1-1)+3 = 8

f(0) +3=8

f(0) = 5

=

f(2) = f(2-1)+3

f(2) = f(1)+3

f(2) = 8+3

f(2) = 11

f(3) = f(3-1)+3

f(3) = f(2) + 3

f(3) = 11+3

F(3) = 14

We can see that the sequence adds three to each prior value:

x  Result

 0     5

 1      8

 2     11

 3     14

 4     17

 5     20

 6     23

f(6) = 23

Answer: The answer is 13, read on to find out

Step-by-step explanation: The traingles are simliar so the values are similar as well. Find a lowest common factor of the values.

The lowest common factor is 4 because all the numbers can be divided by the number 4.

20 divided by 4 is 5 which is already shown on the graph

48 divided by 4 is 12

All we have to do now is 52 divided by 4

Hope I helped you answer the question! Have a great day/afternoon!

Step-by-step explanation:

here you go hope it helps you

Melanie can purchase a maximum of 9 tickets because she cannot buy a fraction of a ticket.

Melanie plans on spending a maximum of $20 at the fair, $5 of which will be spent on entrance fee and $8 on snacks. The remaining balance after taking care of entrance fees and snacks is $20 - $5 - $8 = $7. Therefore, Melanie can purchase tickets worth $7 at $0.75 per ticket.However, to determine how many tickets she will get with the $7, we need to divide $7 by the cost of each ticket:$7 ÷ $0.75 = 9.33Therefore, Melanie can purchase a maximum of 9 tickets because she cannot buy a fraction of a ticket. Therefore, the most amount of tickets Melanie can purchase at the fair is 9.Hence, we have determined that the most amount of tickets Melanie can buy at the fair is 9. This is because she can purchase tickets worth $7 at $0.75 per ticket and this will total to 9 tickets.

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This NPDA works by pushing all the a's onto the stack and then popping them off as b's are read. If there are ever more b's than a's on the stack, the NPDA enters a non-accepting state. If the input string is read completely and the stack is empty, the NPDA enters an accepting state.

To define a NPDA for the language L = {anbm | m,n ∈ N, n ≥ 3, m > n}, we can use the following construction:

1. The NPDA has a single initial state, q0, with an empty stack.
2. For each symbol a in the input alphabet, the NPDA has a transition from q0 to q0 that reads a and pushes it onto the stack.
3. For each symbol b in the input alphabet, the NPDA has a transition from q0 to q1 that reads b and pops a single symbol from the stack.
4. The NPDA has a series of transitions from q1 back to q1 that read b and pop a single symbol from the stack for each b in the input string, until the stack is empty.
5. The NPDA has a final state, q2, that is reached only when the input string has been completely read and the stack is empty.

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Answer:

isosceles but not equilateral is the type of given triangle.

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Answer:

The Arch is 630 ft tall

Step-by-step explanation:

Therefore, the student reads 2,436 pages on Thursday by the given equation.

According to the given information, the student reads three times as many pages on Thursday as on Wednesday. Let's say that the number of pages read on Wednesday is represented by the variable w. Then, we can write the equation:

Pages on Thursday = 3 * Pages on Wednesday

In this equation, we know that Pages on Wednesday = w. So we can substitute w into the equation and get:

Pages on Thursday = 3w

We are also given that on Wednesday, the student read 812 pages. So we can substitute 812 for w and get:

Pages on Thursday = 3 * 812

Simplifying, we get:

Pages on Thursday = 2,436

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