Asked by Anonymous

The average score on a standardized test is 750 points with a standard deviation of 50 points. What is
the probability that a student scores more than 700 on the standardized test?

11 years ago

Answered by PsyDAG

Z = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score.

11 years ago

Answered by jonathan

34%

6 years ago

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