Last semester, Julia scored 140 on an intelligence test with a mean of 100 and standard deviation of 10. This year, she scored 100 on a different intelligence test with a mean of 60 and standard deviation of 10. Which of the following statements is true in relation to Julia's scores?
A) Julia performed better this year.
B) Julia performed better last year.
C) Julia performed equally well in both years.
D) None of the above.

Question

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The Answer of Last semester, Julia scored 140 on an intelligence test with a mean of 100 and standard deviation of 10. This year, she scored 100 on a different intelligence test with a mean of 60 and standard deviation of 10. Which of the following statements is true in relation to Julia's scores?
A) Julia performed better this year.
B) Julia performed better last year.
C) Julia performed equally well in both years.
D) None of the above.

Last Semester, Julia Scored 140 on an Intelligence Test with a Mean