# Question

Find the probability in each case.

a. N = 1000, n = 60, µ = 75, and σ = 6; P (x̄ < 76.5)?

b. N = 90, n = 36, µ = 108, and σ = 3.46; P (107 < x̄ < 107.7) ?

c. N = 250, n = 100, µ = 35.6, and σ = 4.89; P (x̄ ≥ 36) ?

d. N = 5000, n = 60, µ = 125, and σ = 13.4; P (x ≤ 123) ?

a. N = 1000, n = 60, µ = 75, and σ = 6; P (x̄ < 76.5)?

b. N = 90, n = 36, µ = 108, and σ = 3.46; P (107 < x̄ < 107.7) ?

c. N = 250, n = 100, µ = 35.6, and σ = 4.89; P (x̄ ≥ 36) ?

d. N = 5000, n = 60, µ = 125, and σ = 13.4; P (x ≤ 123) ?

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