a. H0: = 15 n = 10 = 0.01 b. H1: > 0.62 n
Question:
n = 10
α = 0.01
b. H1: σ > 0.62
n = 27
α = 0.01
c. H1: σ < 14.4
n = 21
α = 0.05
Use Table A-4 to find the critical values of x2 based on the given information.
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