1. A discrete probability distribution would be most appropriate for a company to show:

A: The average number of employees out on vacation each day

B: The length of time employees worked each day

C: The number of products that are defective in each batch

D: The average number of products that are defective in each batch

E: The revenues produced each week

2 Which statistical process would be most helpful in determining the impact of various training routines on the points earned by a decathlon athlete?

A: A hypothesis test with a null hypothesis that the number of points earned is less than the average points earned

B: Use a confidence interval with points earned as the mean

C: A hypothesis test with a null hypothesis that the number of points earned is greater than or equal to the average points earned

D: Regression with points earned as the dependent variable

E: Regression with points earned as the independent variable