The mean of a set of credit scores is mu is equal to 690 and sigma is equal to 14 Which statement must be true about z sub 694 ?
A
z sub 694 is between 2 and 3 standard deviations of the mean.B
z sub 694 is between 1 and 2 standard deviations of the mean.C
z sub 694 is within 1 standard deviation of the mean.D
z sub 694 is more than 3 standard deviations of the mean.