Anna scored 80 in both Course A and Course B. Course A had a mean of 70, and standard deviation of 10. Course B had a mean of 60 and standard deviation of 10. If both courses were curved using Z scores to determine final grades. O A. Anna did better in course B than in course A. O B. There is not enough information to tell whether she did better in Course A or Course B. C. Anna got the same grade from these two courses. O D. Anna did better in course A than in course B.

MATLAB: An Introduction with Applications
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Anna scored 80 in both Course A and Course B. Course A had a mean of 70, and standard deviation of 10. Course B had a mean of 60 and standard deviation of 10. If
both courses were curved using Z scores to determine final grades.
A. Anna did better in course B than in course A.
B. There is not enough information to tell whether she did better in Course A or Course B.
C. Anna got the same grade from these two courses.
D. Anna did better in course A than in course B.
Transcribed Image Text:Anna scored 80 in both Course A and Course B. Course A had a mean of 70, and standard deviation of 10. Course B had a mean of 60 and standard deviation of 10. If both courses were curved using Z scores to determine final grades. A. Anna did better in course B than in course A. B. There is not enough information to tell whether she did better in Course A or Course B. C. Anna got the same grade from these two courses. D. Anna did better in course A than in course B.
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