a) Comment on the relationship between the two variables in case 1 b) Explain what that p-value is measuring and why the p-value in case in 1 is different to the p-value in case 2 c) Make a conclusion based on the p-value in case 2

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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1.
Suppose you are investigating the relationship between the variables
"Number of customers served each day?"
and
"customer type? in store or online ? "
Case 1
mean standard deviation count
in store 1000 200
100
online
900
200
100
p-value 0.000
Case 2
meanstandard count
deviation
in store 1000 200
100
online
990 200
100
p-value 0.724
a) Comment on the relationship between the two variables in case 1
b) Explain what that p-value is measuring and why the p-value in case in 1 is different to the p-value in case 2
c) Make a conclusion based on the p-value in case 2
Transcribed Image Text:Suppose you are investigating the relationship between the variables "Number of customers served each day?" and "customer type? in store or online ? " Case 1 mean standard deviation count in store 1000 200 100 online 900 200 100 p-value 0.000 Case 2 meanstandard count deviation in store 1000 200 100 online 990 200 100 p-value 0.724 a) Comment on the relationship between the two variables in case 1 b) Explain what that p-value is measuring and why the p-value in case in 1 is different to the p-value in case 2 c) Make a conclusion based on the p-value in case 2
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