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Sagot :
Given:
The shopping time of a sample of 19 shoppers are,
27,29,39,36,32,35,28,24,41,25,22,44,47,42,43,38,31,34,40.
The objective is to create a histogram for these data.
Explanation:
The range for histogram is given as, 20-26, 27-33, 34-40, 41-47.
The samples presents in these range are,
[tex]\begin{gathered} 20-26=22,,24,25 \\ 27-33=27,28,29,31,32 \\ 34-40=34,35,36,38,39,40, \\ 41-47=41,42,43,44,47 \end{gathered}[/tex]Frequency table:
The frequency table for the 4 classes are,
Plot the histogram:
The histogram for the 4 classes are,
Hence, the required histogram is obtained.
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