10. The data set below is to be sorted into 5 data classes. What is the class width? 23 32 36 75 52 55 36 58 22 19 54 23 61 51 61 64 16 28 56 38 18 46 70 32 26 78 66 29 50 48 78 56 Class Width = whole number
Added by Adri-N B.
Step 1
To find the range, subtract the smallest value from the largest value. Range = 78 - 16 = 62 Show more…
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Begin by finding the following information: • The smallest data value is • The largest data value is • The range is To find the class width, divide the range by the number of classes (from Step One). range / # of classes = (Do not round up yet.) Our raw data is to the tenths place, so we will also use the tenths place for the class width. We need to round up so the class width is
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