In a survey of introductory statistics students, an instructor asked her student

Question

In a survey of introductory statistics students, an instructor asked her students how many flip-flops they have. Suppose that the intent is to study whether there is an association between number of flip-flops and gender.

Which of the following is the appropriate null hypothesis for the flp-flop scenario?

A. There is an association between gender and the number of flip-flops

B. There is no association between gender and the number of flip-flops

C. On average, men have more flip-flops than women

D. On average, women have more flip-flops-than men

Explanation / Answer

Ans : B. There is no association between gender and the number of flip-flops

(Other 3 ptions are alternate Hypothesis)

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