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A power company is installing utility poles that are supposed to have a height of 40 feet. The foreman checks a random sample of
A power company is installing utility poles that are supposed to have a height of 40 feet. The foreman checks a random sample of 60 poles to determine if the mean height is 40 feet at a significance level of 0.05. Create a histogram, and calculate, the t-statistic, and the p-value. From the histogram, can normality be assumed? Pick x = 42.030 t = p = Round all answers to 3 decimal places. Since the p-value is Pick than the significance level 0.05, the null hypothesis Pick Pick evidence exists that the mean height differs from 40 feet.
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