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Using the sample mean and the sample standard deviation of the automobile weights, find the standardized z-score for each weight. What are the sample mean

Using the sample mean and the sample standard deviation of the automobile weights, find the standardized z-score for each weight. What are the sample mean and the sample standard deviation of the 300 z-scores of the automobile weights? (Hint: =standardize, =average, and =stdev.s)

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