1,000,000,000 is the smallest one.
It's 15 because
3 groups and 5 people in each group
and becomes 15
I HOPE THIS HELPS
This is the answer to the problem. Hope it helps
No because the scale factor is inconsistent while it would be neccecary to be consistent if it was similar. 19.9/15.3=1.3 while 29/25=1.16 which proves that they have an inconsistent scale factor.
The answer is B; A negative Linear Association.
I hope that this helps :)
