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frez [133]
3 years ago
11

A grocery store chain has been tracking data on the number of shoppers that use coupons. The data shows that 71% of all shoppers

use coupons. 18 times out of 20 these results were considered accurate to within 2.5%. What is the confidence level?
Mathematics
1 answer:
jok3333 [9.3K]3 years ago
4 0
What's the sample size?
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Point P is located at (-2, 7), and point R is located at (1, 0). find the y value for the point Q that is located 2/3 the distan
Dominik [7]

Just did this one.

Answer: 7/3 or about 2.3, choice (d).



Step-by-step explanation:


R-P= (3,-7). the displacement vector.


P+x(R-P) moves to x times distance between


P+(R-P) = R moves to 100% of the distance.


Q = P+2/3(R-P)


= (-2,7)+2/3(3,-7)


= (-2,7)+(2,-14/3)


= (0,7-14/3)


= (0,7/3)


= (0,2.3333...)


Read more on Brainly.com - brainly.com/question/11869584#readmore

7 0
3 years ago
Kai has $40 to spend on groceries.He buys a ham for $14 and then wants to pick up apples for $2.50 per pound. How many pounds of
BabaBlast [244]
10.4 pounds of apples
5 0
4 years ago
Read 2 more answers
6.4 x 10 to the power of 17
Darya [45]
64

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4 0
3 years ago
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What's 7712 divided by 32
N76 [4]
7712 divided by 32 
= 7712/32= 241
First divide by 2 to give
3856/16
Divide again by 2 =
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964/4 and again by 2 to give 
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8 0
4 years ago
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