Question: 7. Fill in each blank so that the resulting statement is true. In a normal distribution, approximately % of the data items fall within 1

7. Fill in each blank so that the resulting statement is true. In a normal distribution, approximately % of the data items fall within 1 standard deviation of the mean, approximately % of the date items fall within 2 standard deviations of the mean, and approximately % of the data items fall within 3 standard deviations of the mean

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