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15 July, 16:29

When Mrs. Myles gave a test, the scores were normally distributed with a mean of 72 and a standard deviation of 8. This means that 95% of her students scored between which two scores?

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  1. 15 July, 19:37
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    Given a standardized test with a mean score of 78 and a standard deviation of 5.9, a student who scored in the 60th percentile could have a score of:

    a. 84

    b. 72

    c. 79

    d. 76

    the answer is c
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