Mathematics, 30.09.2020 01:01 chloe1107
In a class of 20 students,12 were girls and the rest were boys
A)What fraction of the class was boys?
B)What fraction of the class was girls?
C)What percent of the class was girls?
D)What decimal fraction of the class was boys
Answers: 2
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Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4
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In a class of 20 students,12 were girls and the rest were boys
A)What fraction of the class was boy...
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