The amount of time customers spend waiting in line at the ticket counter of an amusement park is normally distributed, with a mean of 6.6 min and a standard deviation of 1 min.

(a) find the z-score for the following data value.

8 min

z8 = ________

fisn the probability that a customer will wait less than 8 minutes

________ (b) find the z-score for the following data value.

6 min

z6 = _____ find the probability that a customer will wait less than 6 minutes

______