Find to 4 decimal places the following binomial probabilities using the normal approximation.
a. n = 150, p = 0.43, P(x = 65)
P(x = 65) =
b. n = 100, p = 0.59, P(52 ≤ x ≤ 59)
P(52 ≤ x ≤ 59) =
c. n = 90, p = 0.41, P(x ≥ 43)
P(x ≥ 43) =
d. n = 106, p = 0.79, P(x ≤ 71)
P(x ≤ 71) =