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Find the Midrange for the Given Sample Data A) 740
B) 66

question 54

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Find the midrange for the given sample data.
-The test scores of 40 students are summarized in the frequency distribution below. Find the mean score.  Score Students 50595606915707968089590999\begin{array}{l}\text { Score Students }\\\begin{array} { l r } 50 - 59 & 5 \\60 - 69 & 15 \\70 - 79 & 6 \\80 - 89 & 5 \\90 - 99 & 9\end{array}\end{array}


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