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Local high school yielded the results

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A recent ACT administered to a local high school yielded the following results:

Mean = 24.4 and Standard Deviation = 4.2. Which of the following is true?

a. 65% of the students scored between 16 and 32.8
b. 95% of the students scored between 16 and 33.8
c. 65% of the students scored between 20.2 and 28.6
d. 95% of the students scored between 20.2 and 28.6

A recent ACT administered to a local high school yielded the following results:

Mean = 24.4 and Standard Deviation = 4.2. Which of the following is true?

Reference no: EM132367419

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