Calculate the required probabilities for the normal distributions with the parameters specified in parts a through e. a. μ= 7, σ-4; calculate P(0 < x <8). b. μ-7, σ-2; calculate P(0 < x < 8). c. μ-4, σ 4; calculate P(0 < x < 8). d. μ-6, σ 5, calculate P(X> 2) e, щ#1, ơ-5; calculate P(x> 2).