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2 years ago

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The heights of all 12-year old girls in the U.S. Are normally distributed with a mean of 60.5 inches and a standard deviation of

3 inches. What is probability that a girl chosen at random from a that age group with have a height of at least 69.5 inches?

1 answer:

Vera_Pavlovna [14]2 years ago

5 0

Answer: 6 inches is the average pp

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