Question

Test for a positive correlation using the sample correlationr=0.31and the sample sizen=30.

State the null and alternative hypotheses. Your answer should be an expression composed of symbols:=,≠,<,>,μ,μ1,μ2,p,p1,p2,0,1,ρ,p^,p^1,p^2,r.

H0: vs Ha

Find the test statistic.Round your answer to two decimal places.

t=


Find the p-value.

Round your answer to three decimal places.

The p-value is


What is the conclusion, using a 5% significance level?

Choose the answer from the menu; What is the conclusion, using a 5% significance level?                                 RejectDo not rejectH0.


Is the correlation significant?

Choose the answer from the menu; Is the correlation significant?                                 YesNo

Answer 1