Math, asked by rakshitsalwan22, 7 months ago

if the median of the distribution given below is 28.5 find the value of f1 and f2

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Answers

Answered by sakshi9484
2

Answer:

cf=5,5+f1,25+f1,40+f1,40+f1+f2,45+f1+f2

n1=N/2

60/2=n1

30=n1

M=L+n1-cf/f×i

28.5=20+30-5+f1/20×10

28.5-20=25+f1/20×10

8.5×20=(25+f1)10

170=250+10f1

250-170=10f1

80/10=f1

8=f1

45+f1+f2=60

45+8+f2=60

53+f2=60

f2=60-53

f2=7

f1=8,f2=7

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