Question: A random sample of two variables, x and y, produced the following observations: Test to determine whether the population correlation coefcient is negative. Use a

A random sample of two variables, x and y, produced the

following observations: Test to determine whether the population correlation coefcient is negative.

A random sample of two variables, x and y, produced the following observations: Test to determine whether the population correlation coefcient is negative. Use a signicance level of 0.05 for the hypothesis test. 0 Because t =-4.152

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