Determining the percentile of the distribution

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Reference no: EM131021297

Human body temperatures for healthy individuals have approximately a normal distribution with mean 98.25°F and standard deviation .75°F. (The past accepted value of 98.6° Fahrenheit was obtained by converting the Celsius value of 37°, which is correct to the nearest integer.)

a. Find the 90th percentile of the distribution.

b. Find the 5th percentile of the distribution.

c. What temperature separates the coolest 25% from the others?

Reference no: EM131021297

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