# Question

Find the following binomial probabilities using the normal approximation.

a. n = 140, p = .45, P(x = 67)

b. n = 100, p = .55, P(52 < x < 60)

c. n = 90, p = .42, P(x > 40)

d. n = 104, p = .75, P(x < 72)

a. n = 140, p = .45, P(x = 67)

b. n = 100, p = .55, P(52 < x < 60)

c. n = 90, p = .42, P(x > 40)

d. n = 104, p = .75, P(x < 72)

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