Math, asked by kejurwl29, 1 year ago

x=8,12,15,m,20,25,30. y=12,16,20,24,16,8,4. find m if mean is 16.6

Answers

Answered by santov817

1

https://youtu.be/AoJz4wWvUq0

this is

answer

Answered by sanjayshinde04071983

1

xi do

8,

12

15

p

20

25

30

fixi

96

192

300

24p

320

200

720

total

1828+24p

fi

12

16

20

24

16

8

24

total

120. mean = fixi/xi

15=1828+24p/120

1800-1824=24p

p= -24/24

p= -1

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