# Question

Make the following tests of hypotheses.

a. H0: µ = 80, H1: µ ≠ 80, n = 81, = 76.5, σ = 15, α = .10

b. H0: µ = 32, H1: µ ≠ 32, n = 45, = 26.5, σ = 7.4, α = .01

c. H0: µ = 55, H1: µ ≠ 55, n = 100, = 60.5, σ = 4, α = .05

a. H0: µ = 80, H1: µ ≠ 80, n = 81, = 76.5, σ = 15, α = .10

b. H0: µ = 32, H1: µ ≠ 32, n = 45, = 26.5, σ = 7.4, α = .01

c. H0: µ = 55, H1: µ ≠ 55, n = 100, = 60.5, σ = 4, α = .05

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