2. Solve for the mean and standard deviation of the following binomial distributions. a. n = 10 and p = 0.80 b. n = 100 and p = 0.60 c. n = 50 and p = 0.90 3. Solve the following problems using the binomial tables. a. If n = 50 and p = 0.40, find P(X = 11) b. If n = 100 and p = 0.20, find P(X > 10) c. If n = 20 and p = 0.60, find P(X < 13) d. If n = 20 and p = 0.80, find P(X < 14) e. If n = 10 and p = 0.30, find P(5 < X < 8) f. If n = 20 and p = 0.70, find P(X 215)