Question

Find x the mean of 30;x+4;14;35;x+2;13;32 and 10 is 24

Answer 1

Answer:

mean= sum of no. of observations ÷ total no. of observations

means=30+x+4+14+35+x+2+13+32+10 ÷8 =24

=2x+140 ÷8 =24

=2x+140=24×8=192

=2x=192-140

=2x=52

=x=52÷2=26

=x=26