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The accompanying data have a sample correlation coefficient, rounded to three decimal places, of −0.229.
Perform a hypothesis test with the data to determine if the population correlation coefficient is less than zero using α=0.050
x y 7 7 6 9 2 10 3 6 4 8
What are the correct null and alternative hypotheses
What is the test statistic? (round to two decimal places as needed)
t = ___________
Sagot :
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