A start-up online clothing retailer specializing in customizable products is testing out different website formats. They record the number of purchases for 50 customers who shopped using format A and 50 customers using format B. They are looking for evidence of a difference between the two formats. Which of the tests listed below would be most appropriate (if relevant, assume that the F-test: Two Sample Variances resulted in a p-value of .001)? z-test: Two Proportions t-test: Two-Sample Assuming Equal Variances t-test: Paired Two Sample for Means t-test: Two-Sample Assuming Unequal Variances

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A start-up online clothing retailer specializing in customizable products is testing out different
website formats. They record the number of purchases for 50 customers who shopped using format
A and 50 customers using format B. They are looking for evidence of a difference between the two
formats.
Which of the tests listed below would be most appropriate (if relevant, assume that the F-test: Two
Sample Variances resulted in a p-value of .001)?
z-test: Two Proportions
t-test: Two-Sample Assuming Equal Variances
t-test: Paired Two Sample for Means
t-test: Two-Sample Assuming Unequal Variances
Transcribed Image Text:A start-up online clothing retailer specializing in customizable products is testing out different website formats. They record the number of purchases for 50 customers who shopped using format A and 50 customers using format B. They are looking for evidence of a difference between the two formats. Which of the tests listed below would be most appropriate (if relevant, assume that the F-test: Two Sample Variances resulted in a p-value of .001)? z-test: Two Proportions t-test: Two-Sample Assuming Equal Variances t-test: Paired Two Sample for Means t-test: Two-Sample Assuming Unequal Variances
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