Determine the probabilities for the following normal distribution problems. a. = 604, = 56.8, x 635 b. = 48, =

Determine the probabilities for the following normal distribution problems.

a. µ = 604, σ = 56.8, x ≤ 635

b. µ = 48, σ = 12, x < 20

c. µ = 111, σ = 33.8, 100 ≤ x < 150

d. µ = 264, σ = 10.9, 250 < x < 255

e. µ = 37, σ = 4.35, x > 35

f. µ = 156, σ = 11.4, x ≥ 170