# Question

Use the following information to construct the confidence intervals specified to estimate µ.

a. 95% confidence for , x̄ = 3.5, σ and n = 60

b. 98% confidence for , x̄ = 23.89, σ and n = 75

c. 90% confidence for , x̄ = 0.974, σ and n = 32

d. 80% confidence for , x̄ = 12.1, N = 500, σ and n = 47

a. 95% confidence for , x̄ = 3.5, σ and n = 60

b. 98% confidence for , x̄ = 23.89, σ and n = 75

c. 90% confidence for , x̄ = 0.974, σ and n = 32

d. 80% confidence for , x̄ = 12.1, N = 500, σ and n = 47

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