Mathematics
Mathematics, 03.01.2020 04:31, RebelZane18

At a certain grocery store 65% of the customers regularly use coupons.

what is the approximate standard deviation of the sampling distribution of the proportion for

samples of size 340?

a.11.1%

b.6.7%

c.4.4%

d.2.6%

answer
Answers: 3

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At a certain grocery store 65% of the customers regularly use coupons.

what is the appro...

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