if the mean of data is x,x+1,x+2,x+6 is 15/2,find x
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here's yr answer
pls mark it as brainliest
pls mark it as brainliest
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rizwana92:
My answer is same as you done
what?
x+1 , x+2 , x+6 is 15/2 but you had written that x,x+1,x+2,x+6=15/2
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Answer:
Step-by-step explanation: x+x+2+x+6÷4 = 15÷2
4x+9= 15×4÷2
4x+9 = 30
4x= 30-9
4x= 21
x=21÷4
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