An exercise scientist is interested in whether running more miles per week will

Question

An exercise scientist is interested in whether running more miles per week will help sprinters run faster. Sprint time and miles per week are examined for a significant association. One Sample T Test O ANOVA F Test Simple Linear Regression O Chi-squared test j) A librarian is interested in whether men or women check out more books. One week, he randomly selects 20 men and 20 women and counts how many books each person checks out. O One Proportion Z Test One Sample T Test Two Proportion Z Test O Independent Samples T Test Paired T Test O ANOVA F Test Simple Linear Regression O Chi-squared test

Explanation / Answer

i) simple linear regression, one dependent and one independent variable and since the interest is in the association of 2 continous variables, a simple linear regression is to be conducted.

j) Two proportion z test

There are 2 proportions, one for men and another for women. They both are assumed to be imdependent, therefore a two proportion z test is to be conducted

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