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Q.11

Expert-verifiedFound in: Page 385

Book edition
OER 2018

Author(s)
Barbara Illowsky, Susan Dean

Pages
902 pages

ISBN
9781938168208

What is the z-score of x= $12$, if it is two standard deviations to the right of the mean?

The value of the z score will be $2$

By using the z-score it can be measured by how many standard deviations, the value of x will lie below (left) or above (right) the mean of the distribution.

By using the z-score it can be measured by how many standard deviations ($\sigma $), the value of x will lie below (left) or above (right) the mean ($\mu $) of the distribution. Heretofore, it is shown that the z-score is two standard deviations to the right of the mean for x=$12$.

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