# Question: Which of the following statements are valid null and alternative

Which of the following statements are valid null and alternative hypotheses? If they are invalid hypotheses, explain why.

a. H0 : ≤ 210; HA: > 210

b. H0: µ = 120; HA: µ ≠ 120

c. H0: p ≤ 0.24; HA: p > 0.24

d. H0: < 252; HA: µ > 252

a. H0 : ≤ 210; HA: > 210

b. H0: µ = 120; HA: µ ≠ 120

c. H0: p ≤ 0.24; HA: p > 0.24

d. H0: < 252; HA: µ > 252

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