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Mathematics, 03.03.2021 23:30 leo4687

Among American women aged 20-29 years, 10% are less than 60.8 inches tall, 80% are between 60.8 inches and 67.6 inches tall, and 10% are more than 67.6 inches tall. Assuming that the height distribution can adequately be approximated by a normal curve, find the mean and standard deviation of the distribution. Use empirical rule to explain answer.

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Among American women aged 20-29 years, 10% are less than 60.8 inches tall, 80% are between 60.8 inch...

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