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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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
need asap
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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