Math, asked by fortnitefunwith3, 4 months ago

find the mean of the following data x 5,10,15,20,25 and f 3,10,25

Answers

Answered by ajayagrawal9058
3

Answer:

15.1

Step-by-step explanation:

Multiply x by f and add all the data

5*3+10*10+15*25+7*20+0*0

Add the frequency together

3+10+25+7+5+0

755/50 = 15.1

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