Does studying really help with grades? Using a significance level of .05, test whether there is a correlation between the Hours Studying and the BS GPA. Also, answer the following:
a) What is the correlation coefficient and how strong is it?
b) What is the best fit regression equation that can predict the BS GPA from the Hours Studying?
c) What would you expect a student's BS GPA to be if he/she studies 8 hours per week?