0 Question 24 v 0.002 0.02 0.05 0.07 A5100 slot machine pays out according to the table above, with the corresponding probabilities. The machine only pays out if you get one of the results in the tabLe. The "gross" payout is the payout BEFORE subtracting the cost to play. The "net" payout is the payout AFTER subtracting the cost to pLay. a. The expected gross payout per spin {to two decimaLs] is $ b. If you play this machine 80 timesJ your expected net loss {don't include minus sign} is S . Question 25 v The table gives resu ts from a random sample regarding the number of cars in a household. # of cars [X] if of homes (f) 13 14 2 6 3 14 4 1O This time we will find the standard deviation. First, we complete the table to find the mean. Round your answers in the table to three decimals. : 0 Question 26 v Find 0'. Round any intermediate values to three decimals, then round your answer to two decimaLs. 0 Question 27 v Find the variance of discrete random variable X. Round any intermediate values to three decimals, then round your answer to two decimals