Constructing a frequency distribution table

Question

May 17, 2008, 09:57 AM

dottie76

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Join Date: May 2008

Posts: 1

Constructing a frequency distribution table

Construct a grouped frequency distribution for the following 28 scores using a class width of 5.
23 20 18 22 12 14 21 23 16 21 22
21 16 18 27 30 17 24 21 27 19 29
25 23 28 24 19 18

ok here is where i am.....
highest value 30
lowest value = 12
range of set 30-12= 18

but where do go from here?

Answers

May 17, 2008, 10:39 AM	#2

galactus Mathematics Expert Join Date: Sep 2006 Location: Chaneysville, Pa. Posts: 898	The range is 30-12=18. 18/4=4.5 Which we round up to 5, which is the width. Code: 12-16 4 17-21 11 22-26 8 27-31 5

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