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Independent random samples were selected from each of two normally distributed populations, n1 =25 from population 1 and n2 = 11 from population 2. The

Independent random samples were selected from each of two normally distributed populations, n1 =25 from population 1 and n2 = 11 from population 2. The below table gives the means and variances for the two samples:

Sample Size Mean Variance Sample 1 25 35.4 8.15 Sample 2 11 30.2 3.47 To test Ho : 02 = 05 versus H1 : 02 0; What is the degree of freedom for the numerator of F ratio

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