Verify that the estimate of this common variance is 11.25

Assignment Help Basic Statistics

Reference no: EM131400536

For two independent groups of subjects, you get X^‾₁ = 45, X^‾₂ = 36, s²₁ = 4, s²₂ = 16 with sample sizes n₁ = 20 and n₂ = 30.

Assume the population variances of the two groups are equal and verify that the estimate of this common variance is 11.25.

Reference no: EM131400536

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