In the United States, the mean age of men when they marry for the first time follows the normal distribution with a mean of 29 years. The standard deviation of the distribution is 2.5 years.   For a random sample of 60 men, what is the likelihood that the age when they were first married is less than 29.3. years? (Round your z value to 2 decimal places. Round your answer to 4 decimal places.)

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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 29 years. The standard deviation of the distribution is 2.5 years.

 

For a random sample of 60 men, what is the likelihood that the age when they were first married is less than 29.3. years? (Round your z value to 2 decimal places. Round your answer to 4 decimal places.)

 

 

 

 

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