If y=2x+3 and variance of y is 4 then the standard deviation of x is what?
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Answered by
3
put value of y as 4
4=2x+3
4-3=2x
2x=1
x=1/2
4=2x+3
4-3=2x
2x=1
x=1/2
Answered by
0
x=1÷2 is the answer for Ur q
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