Math, asked by palakthumbarpalak499, 11 months ago

(30) The median of the frequency distribution of following
data is 48. Then find the value of f.
Variable 10 20 30 40 50 60 70 80
frequency 4 2 1 f 0 3 5 8
8​

Answers

Answered by rangaswamy9279
3

Step-by-step explanation:

40f+50(0)=48 (given)

40f+0=48

40f=48

f=48/40

f=6/5

f=1.2

Answered by Dalston
1

Answer:

f= 22+f

Step-by-step explanation:

fixi =

40

40

30

40f

0

180

350

640

all added= 1280+40f

formula = fixi/xi=48

1280+40f/22+f=48

F=28

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