Heights of Fences Heights of fences are normally distributed with a mean of 52 inches and a standard deviation of 4 inches. {Heights of Fence Narrative} Find the probability that the mean height of 4 randomly selected fences is under 54 inches.
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Q86: The expected value of Q87: Heights of Fences Heights of fences are Q88: Q89: Mean Salary In order to estimate the Q90: Average Annual Revenue Suppose that the average Q92: Heights of Fences Heights of fences are Q93: Average Annual Revenue Suppose that the average Q94: Retirees A sample of 50 retirees is Q95: Average Annual Revenue Suppose that the average Q96: Retirees A sample of 50 retirees is
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