Math, asked by Grv1505, 1 year ago

Find the mean distribution
x: 4 6 9 10 15
f: 5 10 10 7 8

Answers

Answered by anjali191103

2

Answer:

xf=20 60 90 70 120

£xf=20+60+90+70+120/5+10+10+7+8

=360/40

= 9

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Answered by pankajyadavsarkar888

1

Answer:

9

wkt, mean=£fx/£f,

so,

£fx=20+60+90+70+120, £f=40

mean=360/40

=9

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