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anonymous
 4 years ago
4. 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?
anonymous
 4 years ago
4. 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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kropot72
 4 years ago
Best ResponseYou've already chosen the best response.0(A) Work out the zscore for 6.6 inches. Then use a standard normal distribution table to find the required percentage. (B) Work out the zscore for 6.9 inches. Then use a standard normal distribution table to find the required percentage.
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