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Back to 6.2 Using the Normal Distribution

6.2 Exercise 18

Avg difficulty 2.5

A citrus farmer who grows mandarin oranges finds that the diameters of mandarin oranges harvested on his farm follow a normal distribution with a mean diameter of 5.85 cm and a standard deviation of 0.24 cm.

b. The middle 20 percent of mandarin oranges from this farm have diameters between ______ and ______.

OpenStax Statistics, 6.2 Using the Normal Distribution, exercise 18

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Adapted from Statistics © 2022 Rice University. Licensed under CC BY 4.0. Source: Statistics. Imported at revision 7dea80a.