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On a nationwide test taken by high school students, themeanscore was49 and thestandard deviationwas11 .The scores were normally distributed. Complete the following statements. Approx. 99.7%

On a nationwide test taken by high school students, themeanscore was49

and thestandard deviationwas11

.The scores were normally distributed. Complete the following statements.

Approx. 99.7% of the students scored between ? and ?

Approx. ? of the students scored between 38 and 60.

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