Question: You are testing the null hypothesis that there is no linear relationship between twovariables, X and Y. From your sample of n equals 18, n=18,

You are testing the null hypothesis that there is no linear relationship between twovariables, X and Y. From your sample of n equals 18, n=18, you determine that b1e quals = 4.3 and Sb1equals =1.3.

A. What are they hypothesis to test?

B. What is the value of t tSTAT?

C. At a=.05 what is the lower critical value? What is the upper critical value?

D. Construct a 95% confidence interval estimate of the population of B1.

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