If a student has a z score of +1.5, this means that he scored:

a. 1 standard deviation above the mean on the test
b. 1.5. standard deviations above the mean on the test
c. 1 standard deviation below the mean on the test
d. 1.5. standard deviations below the mean on the test


b

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Indicate whether the statement is true or false

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Which of the following movements did Mann advocate?

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