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The critical chi-square value for 15 degrees of freedom when a = 0.025 and the test is right-tailed is O 1.753 19.675 2.131 27.488 Test

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The critical chi-square value for 15 degrees of freedom when a = 0.025 and the test is right-tailed is O 1.753 19.675 2.131 27.488 Test the significance of the correlation coefficient rat a =0.05 for the data below. X values 53 60 68 78 83 Y values 81 86 91 97 104 O Do not reject p = 0 because 0.99 2.776 Reject p = 0 because 12.47 > 3.18

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