A random sample from a normal population

Reference no: EM131137576

In a random sample, the weights of 24 Black Angus steers of a certain age have a standard deviation of 238 pounds. Assuming that the weights constitute a random sample from a normal population, test the null hypothesis σ = 250 pounds against the two-sided alternative σ 250 pounds at the 0.01 level of significance.

Reference no: EM131137576

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