Assume the distribution of heights among all 15 year old

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Assume the distribution of heights among all 15 year old boys is normally distributed with mean 67 and standard deviation 3.19. Imagine a basketball team comprised of thirteen 15 year old boys, the average height of this team is 69.5 inches.

a) Calculate the z-score for the average height of this team.

b) What is the porbability of a randomly selected team whose average height will be higher than 69.5 inches?

Reference no: EM13610736

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