algebra

posted by .

On his midterm exam, Jimmy scored 75
points, which was exactly 2 standard
deviations above the mean. If the
standard deviation for the test is 4, what is
the mean for the test?

  • algebra -

    Standard deviation = 4
    Two standard deviations = 8

    75 - 8 = ?

    This will be your mean.

  • algebra -

    67

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