A data set has a mean of x = 4010 and a standard deviation of 115. Find the z-score for each of the

December 2022 1 3 Report

A data set has a mean of x = 4010 and a standard deviation of 115. Find the z-score for each of the following.

3.x = 3840
4. x = 4200

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Given:

μ (mean) = 4010

σ (SD) = 115

Formula:

[tex]z=\frac{x-mean}{SD} \\[/tex]

Answers:

3. z = -34/23 or -1.4783

4. z = 38/23 or 1.6522