Is there evidence that the proportion of college students wh

Is there evidence that the proportion of college students who get the recommended amount of sleep is less than 70%? What type of research method is this?

A. One sample t test

B. Two sample t test

C. Correlation

D. ANOVA

E. Simple linear regression

F. one sample z test

Solution

Answer: F. one sample z test

Because we want to test if the proportion of college students who get the recommended amount of sleep is less than 70%, we use Z test and there is only one group that we want to test.