Use the given minimum and maximum data entries, and the number of classes, to fi

Question

Use the given minimum and maximum data entries, and the number of classes, to find the class width, the lower dlass limits, and the upper class limits. minimum- 12, maximum 80, 6 classes The class width is Choose the correct lower class limits below A. 12, 24, 36, 48, 60, 72 . 23, 35, 48, 59, 71, 83 O c. 24, 35, 48, 60, 72, 83 O D. 12, 23, 36, 47, 59, 72 Choose the correct upper class limits below OA 23, 35, 47, 59, 71, 83 O B. 24, 36, 48, 60, 72, 83 ° C. 24, 36, 47, 59, 72, 83 O D. 23, 35, 48, 60, 71, 83

Explanation / Answer

Solution :

Given that,

Minimum = 12

Maximum = 80

6 classes =

Class width = (Maximum - minimum) / classes = (80 - 12) / 6 = 11.33

Rounded to the next decimal is 12 .

The class idth is 12 .

The lower class limits are : 12 , 24 , 36 , 48 , 60 , 72

The upper class l;imits are :23 , 35 , 47 , 59 , 71 , 83

OPtion A) is correct .

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