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23 December, 07:56

Three students take equivalent stress tests. Which is the highest relative score (meaning which

has the largest z score value) ?

a. A score of 144 on a test with a mean of 128 and a standard deviation of 34

b. A score of 90 on a test with a mean of 86 and a standard deviation of 18

c. A score of 18 on a test with a mean of 15 and a standard deviation of 5

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Answers (1)
  1. 23 December, 11:16
    0
    B is the correct answer with the explanation of a score of 90 on a test with a mean of 86 and a standard deviation of 18.
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