What percent of the data is between 362 and 442

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Reference no: EM131351695

The mean of a set of normally distributed data is 402, and the standard deviation is 36.

a. Find the interval about the mean that includes 25% of the data.

b. What percent of the data is between 387 and 417?

c. What percent of the data is between 362 and 442?

d. Find the interval about the mean that includes 45% of the data

Reference no: EM131351695

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