Hi, !
isaiah has worked 50 hours this week at a grocery store. for the first 40 hours, he gets paid $12 an hour. for any additional hours, isaiah gets paid overtime at 1.5 times his base pay per hour. how much will isaiah earn this week?
a. $600
b. $750
c. $660
d. $720

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?