Based upon extensive data from a national high school educational testing program, the mean score of national test scores for mathematics was found to be

614

and the standard deviation of national test scores for mathematics was found to be

126points. What is the probability that a random sample of

324 students will have a mean score of more than 629? Less than 602?

1) The probability that a random sample of 324 students will have a mean score of more than 629 is_____