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Standard deviation of the distribution

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In the united states, the mean age of men when they marry for the first time follows the normal distribution with a mean of 24.6 years. The standard deviation of the distribution is 2.8 years.

1) For a sample of 66 men, what is the likelihood that the age when they are first married is less than 25? (round your z value to 2 decimal places. Round final answer to 4 decimal places.)

Reference no: EM131589414

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