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data was collected for 233 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 table below

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Eduard22sly

The class width for the GFDT, given the data is 4

What is class width?

in a statistical data, the class width is the difference obtained between the upper class boundary and the lower class boundary

Class width = upper - lower

For example, we have classes: 11 - 15, 16 - 20, 21 - 25.

The class width for the first class is

Class width = upper - lower

Class width = 15 - 11

Class width = 4

NOTE: class width is the same for every class in the given data.

How to determine the class width

Number of guest >>> Frequency

160 - 164 >>>>>>>>>> 10

165 - 169 >>>>>>>>>>> 33

170 - 174 >>>>>>>>>> 77

175 - 179 >>>>>>>>>>> 29

180 - 184 >>>>>>>>>>> 84

  • Class = 160 - 164
  • Upper = 164
  • Lower = 160
  • Class width =?

Class width = upper - lower

Class width = 164 - 160

Class width = 4

Learn more about class width:

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Missing part of the question

Number of guest >>> Frequency

160 - 164 >>>>>>>>>> 10

165 - 169 >>>>>>>>>>> 33

170 - 174 >>>>>>>>>> 77

175 - 179 >>>>>>>>>>> 29

180 - 184 >>>>>>>>>>> 84

What is the class width for this GFDT?

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