# Question

For each of the following situations, find the critical value(s) for z or t.

a) H0: p = 0.5 vs. HA: p ≠ 0.5 at α = 0.05.

b) H0: p = 0.4 vs. HA: p > 0.4 at α = 0.05.

c) H0: μ = 10 vs. HA: μ ≠ 10 at α = 0.05; n = 36.

d) H0: p = 0.5 vs. HA: p > 0.5 at α = 0.01; n = 345.

e) H0: μ = 20 vs. HA: μ < 20 at α = 0.01; n = 1000.

a) H0: p = 0.5 vs. HA: p ≠ 0.5 at α = 0.05.

b) H0: p = 0.4 vs. HA: p > 0.4 at α = 0.05.

c) H0: μ = 10 vs. HA: μ ≠ 10 at α = 0.05; n = 36.

d) H0: p = 0.5 vs. HA: p > 0.5 at α = 0.01; n = 345.

e) H0: μ = 20 vs. HA: μ < 20 at α = 0.01; n = 1000.

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