Mathematics, 19.02.2020 02:51 misslux

At the beginning of a semester an anonymous survey was conducted on students in a statistics class. Two of the questions on the survey were about gender and whether or not students have equal, more, or less energy in the afternoon compared to the morning. Below are the results.

Equal Less More
Female 18 37 24
Male 9 15 23
What test should we perform to see if gender and energy level are associated?

a. Chi-square test of independence
b. Chi-square test of goodness of fit
c. Comparing two proportions
d. Comparing two means

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