How to calculate z-score?
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Calculate raw score from z score.
Given z score, standard deviation and mean calculate raw score.
3. Calculate the z score for
a. 56,if the mean is 58 and the standard deviation is 6.3.
b. 42.8, ,
4. What percent of the data is
a. To the left of a z-score of -2.6.
b. To the right of a z score of 0.47.