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storky111

Hero Member
Posts: 561

on: Aug 2, 2018

A market researcher obtains a sample of the store's customers by standing outside a store and selecting every 5th customer who enters the store.

A) No B) Yes

Question 2

If a distribution is normal with = 50 and = 10, then what proportion of the scores will fall between 40 and 60?

a. .1359
b. .3413
c. .6826
d. .9544

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shaikhs

Sr. Member
Posts: 312

Reply #1 on: Aug 2, 2018

Answer to Question 1

B

Answer to Question 2

C

storky111

Hero Member
Posts: 561

Reply #2 on: Aug 2, 2018

Thanks

shaikhs

Sr. Member
Posts: 312

Reply #3 on: Aug 2, 2018

Welcome

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Author Question: A market researcher obtains a sample of the store's customers by standing outside a store and ... (Read 130 times)

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