if mean of x1,x2is 6 and mean of x1,x2,x3 is 7, find the value ofx3
Answers
Answered by
1
x1+x2=6---(1)
x1+x2+x3=7---(2)
putting the value of x1+x2 from equation 1 in equation (2) ; we get:
6+x3=7
x3=1
x1+x2+x3=7---(2)
putting the value of x1+x2 from equation 1 in equation (2) ; we get:
6+x3=7
x3=1
zoobi:
plz mark this answer as brainliest
Similar questions