Question

For admission to graduate school, Kira is taking the comparative literature subject-matter test, and Ivanna is taking the German subject-matter test. For each of these tests, the distribution of scores is clearly bell-shaped. Scores for the comparative literature test have a population mean of 663 points with a standard deviation of 51 points. Scores for the German test have a population mean of 583 points with a standard deviation of 36 points. Kira scored 792 on the comparative literature test, and Ivanna scored 534 on the German test. (a)Find the z -scores of Kira's performance as a score on the comparative literature test and Ivanna's performance as a score on the German test. Round your answers to two decimal places. z -score of Kira's score: z -score of Ivanna's score: (b)Relative to her population, who scored higher? Choose the best answer based on the z -scores of the two test scores. Kira Ivanna It is unclear who scored higher relative to her population

          For admission to graduate school, Kira is taking the comparative literature subject-matter test, and Ivanna is taking the German subject-matter test. For each of these tests, the distribution of scores is clearly bell-shaped. Scores for the comparative literature test have a population mean of
663
points with a standard deviation of
51
points. Scores for the German test have a population mean of
583
points with a standard deviation of
36
points.
Kira scored
792
on the comparative literature test, and Ivanna scored
534
on the German test.
(a)Find the
z
-scores of Kira's performance as a score on the comparative literature test and Ivanna's performance as a score on the German test. Round your answers to two decimal places.
z
-score of Kira's score:
z
-score of Ivanna's score:
(b)Relative to her population, who scored higher?
Choose the best answer based on the
z
-scores of the two test scores.
Kira
Ivanna
It is unclear who scored higher relative to her population

Added by Jamie L.

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