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Mathematics 20 Online
OpenStudy (anonymous):

The diameters of grapefruits in a certain orchard are normally distributed with a mean of 5.08 inches and a standard deviation of 0.59 inches. Show all work. (A) What percentage of the grapefruits in this orchard is larger than 5.17 inches? (B) A random sample of 100 grapefruits is gathered and the mean diameter is calculated. What is the probability that the sample mean is greater than 5.17 inches?

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