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Data Set B-1 -The Mean of Data Set B-1 Is
A) 23

Question 6

Multiple Choice

Data Set B-1:  Class Interval f33−35130−32027−29224−26321−23218−20815−173\begin{array} { c c } \text { Class Interval } & f \\33 - 35 & 1 \\30 - 32 & 0 \\27 - 29 & 2 \\24 - 26 & 3 \\21 - 23 & 2 \\18 - 20 & 8 \\15 - 17 & 3\end{array}
-The mean of Data Set B-1 is


A) 23.16
B) 22.53
C) 20.53
D) 21.53.

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