Math, asked by savitabhure, 1 year ago

Find the mean for the following observation .
X 3 10 21 12 25
F 2 4 5 3 6

Answers

Answered by sprao534

7

Mean =(3*2+10*4+21*5+12*3+25*6)/(2+4+5+3+6)
=16.85

savitabhure: Very nice Answer but in step want i not under stood

Answered by Sgm234

4

mean=sigma(fx)/sigma(f)
=337/20
=16.85
think so

savitabhure: I want it in step

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