Question

What score can someone get one the exam to be exactly 2standard deviations above the mean?

u = 92, standard deviation = 4

Answer 1

Answer on Question #48467 – Math – Statistics and Probability

What score can someone get one the exam to be exactly 2 standard deviations above the mean?

$\mu = 92$, standard deviation $\sigma = 4$.

Solution

The score that someone get the exam to be exactly 2 standard deviations above the mean is

$$\mu + 2\sigma = 92 + 2 \cdot 4 = 100.$$

Answer: 100.

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