Question

The population (in millions) and the violent crime rate (per 1000) were recorded for 10 metropolitan areas. The data are shown in the following table. Do these data provide evidence to reject the null hypothesis that ƒÏ = 0 in favor of ƒÏ ‚ 0 at ƒ¿ = .05? (Give your answers correct to three decimal places.)

Population 9.2 4.3 3.4 8 5.3 5.1 0.3 3.3 5.5 3.8
Crime Rate 12.9 7.6 9 7.4 9.2 6.6 7.7 8.1 6.5 8.4

(a) Calculate r.
Correct: 0.444 .

(ii) Calculate the critical region.
(smaller value)??
(larger value)??

Answer 1

F test

Answer 2

are you test F statistic?

Answer 3

I tried the F test calculator and that does not give me the answers that are needed. I have looked for one for critical region and have been unable to find one at this time.

Answer 4

F statistic = 1.866

F cirtical = 5.32

Answer 5

Sorry this is not right

Answer 6

Are you two tail

Answer 7

I think so

Answer 8

F statistic =1.854

Cirtical F value = 4.026