Math, asked by anubhavrajput8740ind, 8 months ago

If ∑fixi = 752 + 20q, ∑fi = 64 and mean of the distribution is 18, then the value of q is

Answers

Answered by nikitakumari40725

1

Answer:

(752+ 20q) /64 =18

752+20q=18×64

752+20q=1152

20q=1152-752

20q=400

q=400/20

q=20

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