QUESTION 8 1 points Save Answer In a skating competition of 18 skaters, how many ways can you pick the best 5 skaters if you have to pick the exact order they place? QUESTION 9 1 points Save Answer What is the Discrete Variance for the following numbers? P(X) O 0.72 0.06 0.15 3 0.03 A 0.04 QUESTION 10 1 points Save Answer Calculate the median salary in dollars per hour using this data. 15, 53, 59, 77, 21, 14What is the expected value? P(X) 0 0.11 0.12 0.16 0.12 0.04 0.05 CO V O UT 0.19 0.21 QUESTION 12 1 points Save Answer What is the Discrete Standard Deviation for the following numbers? P(X) O 0.28 0.07 N P 0.65