Data was collected for 257 randomly selected 10 minute intervals. For each ten-m

Question

Data was collected for 257 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall were recorded. The data is summarized in the histogram below -40 20 60 65 70 75 80 85 Number of People in 10 min What is the class width for this histogram (and corresponding GFDT)? Note: Each class contains its lower class limit, but not its upper class limit. Class width- Box 1: Enter your answer as an integer or decimal number. Examples: 3,-4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity Points possible: 1 Unlimited attempts. Submit

Explanation / Answer

Class width for this case = 65-60 = 5

70-65 =5

75-70 =5

80-75 = 5

85-80 =5

So class interval for this is 5.

So its answer is 5.

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