State what is wrong in each combination of null and alternative hypotheses: a) H 0

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State what is wrong in each combination of null and alternative hypotheses:

a) H0 ∶ μ = 17;H1∶ μ ≥ 17.

b) H0 ∶ μ ≤ 29;H1∶ μ > 35.

c) H0 ∶ π > 0.60;H1∶ π ≤ 0.60.

d) H0 ∶ μ ≠ 105;H1∶ μ = 105.

e) H0 ∶ σ2 < 28;H1∶ σ2 ≥ 28.

f) H0 ∶ μ1 − μ2 − μ3 = 0; H1∶ the means are not different.

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