Question: The following sample data were collected on variables x and y: x 0 3 0 -4 3 0 4 y 0 2 2 0 3

The following sample data were collected on variables x and y:

x 0 3 0 -4 3 0 4 y 0 2 2 0 3 1 2

a. Specify the null and alternative hypotheses that should be used in conducting a hypothesis test to determine whether the variables x and y are correlated.

b. Conduct the test of part

a, using a = .05.

c. What is the approximate p-value of the test of part b?

d. What assumptions are necessary to ensure the validity of the test of part b?

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