Significant difference between two sample variance

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Reference no: EM1321640

To test whether the significant difference between two sample variance using F-tests.

For the samples summarized below, test the hypothesis at α =.05 that the two variances are equal.

	Variance	Number of data values
Sample 1	30	9
Sample 2	10	19

a. Reject the hypothesis because the test value 9.00 is greater than the critical value 2.51.

b. Do not reject the hypothesis because the test value 9.00 is greater than the critical value 3.01.

c. Do not reject the hypothesis because the test value 3.00 is less than the critical value 3.01.

d. Reject the hypothesis because the test value 3.00 is greater than the critical value 2.51.

Reference no: EM1321640

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