The mean age at which men in the United States marry for the first time follows the normal distribution with a mean of 24.8 years. The standard deviation of the distribution is 2.7 years.

For a random sample of 63 men, what is the likelihood that the age at which they were married for the first time is less than 25 years?(Round z value to 2 decimal places. Round your answer to 4 decimal places.)

Probability