# Question

Test the following hypotheses by using the information given and the eight-step approach. Let alpha be .01. Assume the population is normally distributed.

H0: Ïƒ2 = 15.4

Ha: Ïƒ2 > 15.4

n = 18

s2 = 29.6.

H0: Ïƒ2 = 15.4

Ha: Ïƒ2 > 15.4

n = 18

s2 = 29.6.

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