The heights of adult men in America are normally distributed, with a mean of 69.5 inches and a standard deviation of 2.66 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.6 inches and a standard deviation of 2.52 inches. a) If a man is 6 feet 3 inches tall, what is his z-score (to two decimal places)? z =  b) If a woman is 5 feet 11 inches tall, what is her z-score (to two decimal places)? z =  c) Who is relatively taller? The 6 foot 3 inch American man The 5 foot 11 inch American woman

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A: Mean (Adult men) = 69.4 Standard deviation (Adult men) = 2.68 Mean (Adult women) = 64.3 Standard…

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A: Given, Men: μ=69.3σ=2.63 Women: μ=64.3σ=2.54

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A:

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A: Mean(µ) = 20 Standard deviations (σ) = 3 X ~ N (µ, σ )= N ( 20, 3)

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.