Scores on a quiz were normally distributed and had a mean of 10 and a standard deviation

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Scores on a quiz were normally distributed and had a mean of 10 and a standard deviation of 3.

For each of the following scores, find the Z score and the percentage of area above and below the score.

Xi Z Score % Area Above % Area Below 5

6 7

8 9

11 12 14 15 16 18

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Statistics: A Tool For Social Research

ISBN: 9780495096559

8th Edition

Authors: Joseph F. Healey

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Question Posted: Nov 01, 2024 05:00 AM

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Scores on a quiz were normally distributed and had a mean of 10 and a standard deviation

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Statistics: A Tool For Social Research

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