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The Act Tet had a mean composite score of 18 and a standard deviation of 6. Assume the scores are normally distributed. What percent of the students had a score that is less than 14?

The Act Tet had a mean composite score of 18 and a standard deviation of 6. Assume the scores are normally distributed.

What percent of the students had a score that is less than 14?

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Prof. Shon
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*** ** - **** = ** * ****** should be ******* than 1 ********* ** ******** had * ***** **** **** **

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*** *** *** had a **** composite ***** ** ** *** a ******** ********* ** 6 ****** *** ****** are ******** *************** percent ** *** students *** * ***** **** is **** **** 14?AnswerWe **** * *** ***** *** σ =6And ***** ** **** that the ******** ******* * ** * μ)/σ= *** * 18) * * = ******* standard normal table ** find Φ ***** * 07575since ** ** **** **** **** ** *** (1-07575)=2525So ***** ***** **** ***** less than ** ** *** ***

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