Use the t-distribution table to find the critical value(s) for the indicated alternative hypotheses, level of significance x, and sample sizes n₁ and n₂. Assume that the samples are independent, normal, and random. Answer parts (a) and (b). Ha: H1 H2, α=0.01, n₁ = 12, n₂ = 10 (a) Find the critical value(s) assuming that the population variances are equal. 0 (Type an integer or decimal rounded to three decimal places as needed. Use a comma to separate answers as needed.)

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Use the t-distribution table to find the critical value(s) for the indicated alternative hypotheses, level of significance α, and sample sizes n₁ and n₂. Assume that the samples are independent, normal, and random. Answer parts
(a) and (b).
Ha: 1 μ2, α=0.01, n₁ = 12, n₂ = 10
(a) Find the critical value(s) assuming that the population variances are equal.
(Type an integer or decimal rounded to three decimal places as needed. Use a comma to separate answers as needed.)
Transcribed Image Text:Use the t-distribution table to find the critical value(s) for the indicated alternative hypotheses, level of significance α, and sample sizes n₁ and n₂. Assume that the samples are independent, normal, and random. Answer parts (a) and (b). Ha: 1 μ2, α=0.01, n₁ = 12, n₂ = 10 (a) Find the critical value(s) assuming that the population variances are equal. (Type an integer or decimal rounded to three decimal places as needed. Use a comma to separate answers as needed.)
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