Aña took both the SAT and the ACT before going to college. Her SAT verbal test had a mean of 500 and a standard deviation of 100. Aña's score was 620. Her ACT had a mean of 18 and a standard deviation of 6. Aña's score was 26. On which test did Aña do better compared to the others who took the tests? Explain.

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Q: In the final Examination in Statistics, the mean grade was 82 and the standard deviation was 8. In…

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A: We will find the actual score as following.

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A:

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A:

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Q: The mean grade of  Adrian in the final examination in mathematics was 85 and the standard deviation…

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