Molly and Tatiana began arguing about who did better on their tests, but they couldn't decide who did better given that they took different tests. Molly took a test in English and earned a 75.9, and Tatiana took a test in Math and earned a 64.9. Use the fact that all the students' test grades in the English class had a mean of 74.3 and a standard deviation of 10.6, and all the students' test grades in Math had a mean of 62.6 and a standard deviation of 11 to answer the following questions.

a) Calculate the z-score for Molly's test grade (round your answer to two decimal places)

z=

b)Calculate the z-score for Tatiana's test grade.(round your answer to two decimal places)

z=

c) Which person did relatively better?

A.Molly

B.Tatiana

C.They did equally well.