which of the following is an acceptable statement of a null and
alterative hypothesis about a mean:
a. H0: μ< x̅ vs Ha: μ > x̅
b. H0: μ= x̅ vs Ha: μ > x̅
c. H0: μ > x̅ vs Ha: μ < x̅
d. none of the above
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which of the following is an acceptable statement of a null and
alterative hypothesis about a mean:
a. H0: μ< x̅ vs Ha: μ > x̅
b. H0: μ= x̅ vs Ha: μ > x̅
c. H0: μ > x̅ vs Ha: μ < x̅
d. none of the above