Math, asked by Kristin2544, 9 months ago

Find the standard deviation for the following data X = 10,15,18,20,25 , f = 3,2,5,8,2.

Answers

Answered by shankarravi94585

1

Answer:

mean=fx÷f

mean=30+30+90+160+50÷20

mean=200÷20

mean=10

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