Prepare arithmetic mean from the below frequency table.Height (in cms. – InterviewSolution

1.

Prepare arithmetic mean from the below frequency table.Height (in cms.)555860626465Number of Flowers10121812107

Answer»

Arithmetic mean of given table:

Height (X)	Flowers (f)	fX
55	10	550
58	12	696
60	18	1080
62	12	744
64	10	640
65	7	455
	N = Σf = 69	ΣfX = 4165

\(\overline X=\frac{\sum fX}{\sum f}\)

Or, \(\overline X=\frac{3265}{69}\)

\(\overline X=60.37\)

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