Perform an F-Test for Lack of Fit
-Twelve Nursing Students $95 \%$

question 59

Multiple Choice

Perform an F-test for Lack of Fit
-Twelve nursing students are set to graduate and the registration clerk at the nursing school wonders if there is a correlation between a student's age, their GPA and their state board score. She collects data about the 12 students. The data is given below. Test the null hypothesis that all coefficients are zero at the $95 \%$ confidence level.

• A) Reject the null hypothesis.
• B) Fail to reject the null hypothesis.
• C) The probability plot of residuals indicates non-normality of residuals so the hypothesis test is inconclusive.
• D) The probability plot of residuals indicates normality of residuals so the hypothesis test is inconclusive.

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