Question

I WILL GIVE 100COINS

Answer 1

#1

• 10,7.5,9,12,7.5,8

`\\ \rm\Rrightarrow Mean=(10+7.5+7.5+9+12+8)/(6)=(54)/(6)=9`

#2

• 12,12,11.5,11.5,12.5,13

`\\ \rm\Rrightarrow Mean=(12+12+11.5+11.5+12.5+13)/(6)=72.5/6\approx 12`