Biology Forums - Study Force

Construct a frequency distribution for the set of data below. Use five classes, beginning with "20 up to 30," then "30 up to 40," then "40 up to 50," then "50 up to 60," and finally "60 up to 70."

Data Set
39	28	21	38	38	62
67	48	22	27	58	51
44	42	64	62	35	26
32	36	52	28	53	34
26	42	26	27	41	49
22	45	37	55	33	59

	Frequency Distribution
	Class Interval	Tally	Frequency
a.	______________	_______________________________	_________
b.	______________	_______________________________	_________
c.	______________	_______________________________	_________
d.	______________	_______________________________	_________
e.	______________	_______________________________	_________
			--------------
	Total		_________
f.	Compute the mean of the data set. Check your work by adding both the row totals and the column totals.

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