12. After performing a t-test comparing the average amount of time graduate and undergraduate students spend exercising, I get a significance value of .04. Given the significance value and the information below, what can you conclude? Ho: Hgraduate Hundergraduate H1: Hgraduate Hundergraduate where: graduate is the average number of hours per week spent in the gym by graduate students Hundergraduate is the average number of hours per week spent in the gym by undergraduate students a. Undergraduates spent less time in the gym per week b. Undergraduates spent more time in the gym per week C. You can conclude that graduate and undergraduate students do not spend the same amount of time per week in the gym d. Undergraduate and graduate students spend the same amount of time in the gym 13. After performing a t-test comparing the average number of pets residence of Vermont and Florida own, I get a significance value of .014. Given the significance value, what can you conclude? a. C. The probability of being wrong is 14 in 1000 if I reject the null hypothesis The probability of being wrong is 14 in 1000 if I fail to reject the null hypothesis The probability of being right is 14 in 1000 if I fail to reject the null hypothesis d. I will not reject the null hypothesis because .014 is too big. 14. After performing a t-test comparing the average weight of New York State residence and California residence, I get a significance value of .08. Given the significance value and the information below, what can you conclude? Ho: New York State = "California H: New York State * California where: New York State is the average weight of New York State residence # Hcalifornia is the average weight of California residence a. Reject the null hypothesis b. Fail to reject the null hypothesis c. I could conclude that the average weight of residence of New York and California are different. d. I would select H