Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming...

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Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming...

Five students took a personality test. Their deviation scores were –4, +3, +1, –2, +2. Assuming that these scores form a normal distribution, which deviation represents the highest raw score?
1. -4
2. +3
3. +2
4. +1

math Statistics-And-Probability

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Answer 1

Answer #1

Given deviation scores (xi - ) repersents the number of points the score is below or above the mean.

The positive score represents the score is above the mean and negative score represents

score is below the mean.

Highest raw score represents the positive highest deviation .

= +3

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Answer 2

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