number 1. (10.00 points) Given the following sampling distribution: X -18 -13 -2 10 19 P(X) 125 9100 7100 225 ___ What is P(X = 19)? 0.73 0.71 0.72 0.19 0.74 None of the above Question number 2. (10.00 points) Given the following sampling distribution: X -18 -11 -4 4 19 P(X) 7100 150 9100 120 ___ What is P(X > -11)? 0.88 0.91 0.94 0.90 0.93 None of the above Question number 3. (10.00 points) Given the following sampling distribution: X -17 -9 -5 5 19 P(X) 7100 7100 120 3100 ___ What is the mean of this sampling distribution? 12.8 13.2 1.4 0.3 12.9 None of the above Question number 4. (10.00 points) Suppose you have a distribution, X, with mean = 11 and standard deviation = 4. Define a new random variable Y = 2X - 2. Find the mean and standard deviation of Y. E[Y] = 22; Y = 16 E[Y] = 20; Y = 16 E[Y] = 20; Y = 8 E[Y] = 20; Y = 6 E[Y] = 22; Y = 6 None of the above Question number 5. (10.00 points) In testing a certain kind of missile, target accuracy is measured by the average distance X (from the target) at which the missile explodes. The distance X is measured in miles and the sampling distribution of X is given by: X 0 10 50 100 P(X) 110 15 25 310 Calculate the mean of this sampling distribution. 1316.0 54.5 36.3 50.5 52.0 None of the above Question number 6. (10.00 points) In testing a certain kind of missile, target accuracy is measur