Question
20. Suppose a population is known to be normally distributed with a mean, , equal to 144 and a standard deviation, , equal to 27.
20. Suppose a population is known to be normally distributed with a mean, , equal to 144 and a standard deviation, , equal to 27. Approximately what percent of the population would be between 90 and 171?
21. Suppose a population is known to be normally distributed with a mean, , equal to 144 and a standard deviation, , equal to 27. Approximately what percent of the population would be between 144 and 198?
22. Suppose a population is known to be normally distributed with a mean, , equal to 144 and a standard deviation, , equal to 27. Approximately what percent of the population would be between 90 and 198?
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Technology Ventures From Idea To Enterprise
Authors: Thomas Byers
5th Edition
1260048497, 9781260048490
