Let us suppose that heights of Richmond students are normally distributed with a mean of 68...

Let us suppose that heights of Richmond students are normally distributed with a mean of 68 inches and a standard deviation of 2.5 inches.

a. What will be the height of a student who is in the top 1%? Is this the minimum or the maximum height?

b. What is the height range of students who are between the third and fourth quintile?

c. What proportion of students are between 60 and 65 inches in height?

d. What will be the height of a student who is in the first decile? Is this the minimum or the maximum height? e. How many students are between 65.5 and 70.5 inches I height?

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orchestra answered 1 year ago

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