This is not a random sample since she is outside of a pet store and the probability of people owning a dog coming out of that store is very very high. If she went around the neighborhood and knocked on people’s door and asked if they had a dog or not would be random sample.
I think the answer to this is .6 or 1.7
Answer:
A: 16
Step-by-step explanation:
difference is +12
4 + 12= 16
Answer:
a
Step-by-step explanation:
because i got it right