Question

3 7 10 15 13 x find value of x if arithmetic mean is 10​

Answer 1

Answer:

12

Explanation:

arithmetic mean= sum of observation/no. of observation

=3+7+10+15+13+x/6

=48+x/6

given

arithmetic mean =10

=48+x/6=10

=48+x=60

=x=12