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Do not reject the null hypothesis as the test statistic is less than the critical value of t.
B:Reject the null hypothesis as the test statistic is greater than the critical value of z.
C:Do not reject the null hypothesis as the test statistic is less than the critical value of z.
D:Reject the null hypothesis as the test statistic is greater than the critical value of t.
Reject the null hypothesis as the test statistic is greater than the critical value of z.
B:Reject the null hypothesis as the test statistic is greater than the critical value of t.
C:Do not reject the null hypothesis as the test statistic is less than the critical value of z.
D:Do not reject the null hypothesis as the test statistic is less than the critical value of t.
Fail to reject the null hypothesis and conclude the slope is equal to zero.
B:Reject the null hypothesis and conclude the slope is not equal to zero.
C:Fail to reject the null hypothesis.
D:Reject the null hypothesis and conclude the slope is equal to zero.