Question

Ung
Find the mean of the data given as
[x 3 5 7 9 11
2 3 4 5 6​

Answer 1

Explanation:

mean =sum of observations/total no of observations.

sum of observations=x+3+5+6+11+2+3+4+5+6=45

therefore

mean =x+44/11

mean=x+11(4)/11

=x+4

therefore

mean=-4

therfore x=-4