THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A business statistics professor indicates that students who receive higher than an 80 on the final exam will receive at least a B- in the course.The scores for a random sample of 24 students are listed below.
-Is there evidence that the median score is higher than 80?
Definitions:
Q5: Which of the following should certainly be
Q15: Calculate the multiple coefficient of determination.
Q26: In a goodness-of-fit-test,the null hypothesis states that
Q29: A nonparametric method that is equivalent to
Q54: Test the model for heteroscedasticity.
Q60: Find a 90% confidence interval for the
Q113: The sampling distribution for a goodness of
Q118: Test the hypothesis at the 5% level
Q123: State the appropriate null and alternative hypotheses
Q144: When testing for independence in a contingency