The probability is 0.3 that a person shopping at a certain store will spend less than 20. For groups ...

Author Question: The probability is 0.3 that a person shopping at a certain store will spend less than 20. For groups ... (Read 20 times)

tatyanajohnson

Hero Member
Posts: 569

on: Aug 1, 2018

The probability is 0.3 that a person shopping at a certain store will spend less than 20. For groups of size 23, find the mean number who spend less than 20.

A) 16.1 B) 6.0 C) 14.0 D) 6.9

Question 2

The statistic used for the Wilcoxon signed-ranks test is .

a. T
b. F
c. U
d. 2

ecox1012

Sr. Member
Posts: 344

Reply #1 on: Aug 1, 2018

Answer to Question 1

D

Answer to Question 2

A

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tatyanajohnson

Hero Member
Posts: 569

Reply #2 on: Aug 1, 2018

Both answers were spot on, thank you once again

ecox1012

Sr. Member
Posts: 344

Reply #3 on: Aug 1, 2018

Great! Please up vote

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Author Question: The probability is 0.3 that a person shopping at a certain store will spend less than 20. For groups ... (Read 20 times)

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