You are testing the null hypothesis that there is no linear
relationship between two? variables, X...
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You are testing the null hypothesis that there is no linearrelationship between two? variables, X and Y. From your sample ofn=18, you determine that b1=4.4 and Sb1=1.3
a. What is the value of t stat?
b. At the a=0.05 level of? significance, what are the critical?values?
c. Based on your answers to? (a) and? (b), what statisticaldecision should you? make?
d. Construct a? 95% confidence interval estimate of thepopulation? slope,?1.
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SolutionGivenSample size n 18b144 and Sb113Part a What is the value of t statPart b At the a005 level of significancewhat are the
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