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Statistics / Elementary Statistics: A Step by Step Approach 8th ed. 8 / Chapter 6-3 / Problem 23

Elementary Statistics: A Step by Step Approach 8th ed. | 8th Edition | ISBN: 9780073386102 | Authors: Allan G Bluman Professor Emeritus

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Cholesterol Content The average cholesterol content of a

Chapter 6, Problem 23

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QUESTION:

Cholesterol Content The average cholesterol content of a certain brand of eggs is 215 milligrams, and the standard deviation is 15 milligrams. Assume the variable is normally distributed. a. If a single egg is selected, find the probability that the cholesterol content will be greater than 220 milligrams. 0.3707 (TI: 0.3694) b. If a sample of 25 eggs is selected, find the probability that the mean of the sample will be larger than 220 milligrams. 0.0475 (TI: 0.04779) Source: Living Fit.

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QUESTION:

Cholesterol Content The average cholesterol content of a certain brand of eggs is 215 milligrams, and the standard deviation is 15 milligrams. Assume the variable is normally distributed. a. If a single egg is selected, find the probability that the cholesterol content will be greater than 220 milligrams. 0.3707 (TI: 0.3694) b. If a sample of 25 eggs is selected, find the probability that the mean of the sample will be larger than 220 milligrams. 0.0475 (TI: 0.04779) Source: Living Fit.

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