Jann knows that the average household has

5. Jann knows that the average household has 2.4 children with a variance of 2.11. Her friend Elaine has 5 children. Jann thinks that Elaine has more children than the average household. (Total 25 pts)

A. What are the independent and dependent variables and how are each scaled (1 pt each; Total 4 pts)?

Independent:________________________ Scaling:_____________________________

Dependent:__________________________ Scaling:_____________________________

B. What test should Jann use (4 pts)?__________________________________________________

C. Why that test (2 pts)?

D. What are the null and alternative hypotheses for that test (4 pts)?

E. What are that tests assumptions (2 pts)?

F. What is the critical value for p=.05 (2 pts)? _________________________

G. If Jann calculates a test statistic of 1.79, should she (2 pts)? Retain H₀ Reject H₀

H. Interpret the findings (5 pts):