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Janna scored 79 on her history test, on which the class average was 74.1 with a standard deviation of 6.3. Maria made 88 on her

Janna scored 79 on her history test, on which the class average was 74.1 with a standard deviation of 6.3. Maria made 88 on her biology test, where the class average was 81.6 with a standard deviation of 6.1. Find the standardized (Z) scores for Janna and Maria. Round to 2 decimal places.

Janna has a standardized score of on her test.

Maria has a standardized score of on her test.

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