Math, asked by bhanub691, 11 months ago

Find the mean of the following data XI:5,8,10,15,18,20 fi:2,3,5,4,4,2

Answers

Answered by mahi8052

2

Answer:

12.8

Step-by-step explanation:

(sigma(fixi))/(sigma(fi))

256/20

=12.8

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