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Q.35 A population has a mean of 20 and a standard deviation of 5. Which of...

Q.35 A population has a mean of 20 and a standard deviation of 5. Which of the following is the best description of this distribution of scores?

A. The deviation scores for all the X’s are 5 above the mean of 20

B. The scores range between 15 and 25 (5 above and below the mean).

C. The typical distance of each score from the mean is 5.

D. All scores are within 5 deviations of the mean of 20.

Math   Advanced-Math   
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Answer #1

Here we use the definition of mean and standard deviation to solve this problem , The whole thing is given below ?

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