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The scores on a test are normally distributed with a mean of 140140 and a standard deviation of 2828. what is the score that is 2 and one half2 1 2 standard deviationsdeviations aboveabove the​ mean?

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toporc
Using the formula:
[tex]z=\frac{X-\mu}{\sigma}[/tex]
[tex]2.5=\frac{X-140140}{2828}[/tex]
X = 140140 + 2.5 *2828 = 147210

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