Essay
A sample of 30 observations provides the following statistics: 
a.Calculate and interpret the sample correlation coefficient 
.
B)Specify the hypotheses to determine whether or not x and y are significantly correlated.
C)At the 5% significance level,what is the conclusion to the test using the critical-value approach? Explain.
D)At the 5% significance level,what is the conclusion to the test using the p-value approach? Explain.
Correct Answer:
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a. 
;moderate negative linear relationsh...View Answer
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Correct Answer:
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;moderate negative linear relationsh...View Answer
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