x+8,x,x-3are the frequencies of 5,8,10 respectively. if their mean is 6.find the value of x
Answers
Answered by
2
5(x+8) = 5x+40, 8x, 10(x-3) = 10x - 30
Mean = 5x+40+8x+10x-30/x+8+x+x-3 = 23x+10/3x+5 = 6
23x+10 = 6(3x+5)
X = 4
Mean = 5x+40+8x+10x-30/x+8+x+x-3 = 23x+10/3x+5 = 6
23x+10 = 6(3x+5)
X = 4
MSPR:
i took it as 3x-5. anyways, thanks
plzz mark me as brainliest
how to mark u as brainliest
Similar questions