Answer:
Incorrect.
Step-by-step explanation:
Anna is not correct because 2 groups of 5 cats went up into the tree. 2 groups of 5 cats is 10.
Step-by-step explanation:
6)

7)

8)


9)

Answer:
a H I o p=0.80 vs. Ha less than 0.80, where P equals the true proportion of All American adults who do not have an emergency fund