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Normally Probability: Diameters of Grapefruits

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The diameters of grapefruits in a certain orchard are normally distributed with a mean of 6.95 inches and a standard deviation of 0.75 inches. Show all work.
(A) What percentage of the grapefruits in this orchard have diameters less than 6.6 inches?
(B) What percentage of the grapefruits in this orchard are larger than 6.9 inches?

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Solution Summary

The solution provides step by step method for the calculation of probability using the Z score. Formula for the calculation and Interpretations of the results are also included.

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