This is Statistics. Provide solution if necessary

8. If a population has a mean of 23.7, what is the mean of the sampling distribution? a. less than 23.7 b. larger than 23.7 c. closer to 23.7 d. the same as 23.7 9. If 50 randomly selected college students take the examination, what is the probability that the mean time it takes the group to complete the test will be less than 43 minutes? a. 23% c. 4.24% b. 0.23% d. 0.42% 10. Please refer to item 9. Does it seem reasonable that a college student would finish the examination in less than 43 minutes? YES