Mathematics

Mathematics, 06.08.2019 17:20, majorsam82

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of seven years. there is a .02275 probability that the age of any randomly chosen person in the department is less than 22 and .15866 probability that the age of any randomly chosen person is greater than 43. what's the mean of this distribution

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Mathematics, 22.06.2019 03:40, andrew6494

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?

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Mathematics, 28.06.2019 06:30, jvsome8

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?

Answers: 1

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Mathematics, 13.07.2019 02:30, dxpebetty64

Suppose that the ages of cars driven by employees at a company are normally distributed with a mean of 8 years and a standard deviation of 3.2 years. what is the z-score of a car that is 9.1 years old?

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Mathematics, 31.07.2019 12:00, MPSLondon

Suppose the ages of cars driven by employees at a company are normally distributed with a mean of 8 years and a standard deviation of 3.2 years. what is the z score of a car that is 6 years old?

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