(4)Five hundred students from a local high school took a college entrance examination. Historical data from the school record show that the standard deviation of test scores is 40. A random sampl...

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(4)Five hundred students from a local high school took a college entrance examination. Historical data from the school record

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Cs。 38 o-1q ()38 164 30 38 o 14-31,3804 131 = C36 5.68 , 39 .31 C) Euen Gur, Samfree.di ピ.olente enough aer andung to dnst er

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(4)Five hundred students from a local high school took a college entrance examination. Historical data from the school record show that the standard deviation of test scores is 40. A random sampl...

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(4)Five hundred students from a local high school took a college entrance examination. Historical data from the school record show that the standard deviation of test scores is 40. A random sampl...