Cumulative Frequency 60 50 40 30 20 10 0 9.5 0 Class Interval 10-16 17-23 24-30 31-37 4 16.5 Ogive 11 23.5 Class Boundary 42 Use the information in the ogive to fill in the missing number in the frequency distribution. Class Frequency 30.5 53 37.5
Added by Peter F.
Step 1
The class boundaries are the midpoints between the upper limit of one class and the lower limit of the next class. Class Interval: 10-16 Class Boundary: (10 + 16) / 2 = 13 Class Interval: 17-23 Class Boundary: (17 + 23) / 2 = 20 Class Interval: 24-30 Class Show more…
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From the frequency distribution, determine the total number of data. $$\begin{array}{c|c} \hline \text { Class Intervals } & \text { Frequency } \\ \hline 1-50 & 29 \\ \hline 51-100 & 12 \\ \hline 101-150 & 6 \\ \hline 151-200 & 22 \\ \hline 201-250 & 56 \\ \hline 251-300 & 60 \\ \hline \end{array}$$
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