What is your conclusion if

n₁ = 21,

s₁² = 2.2,

n₂ = 26,

and

s₂² = 1.0?

Use

α = 0.05

and the p-value approach.

 

Transcribed Image Text:

Consider the following hypothesis test. 02 Ho: 0₁² = H₂: 0₁²0₂² (a) What is your conclusion if n₁ = 21, s₁2= 2.2, n₂ = 26, and s₂² = 1.0? Use α = 0.05 and the p-value approach. Find the value of the test statistic. Find the p-value. (Round your answer to four decimal places.) p-value = State your conclusion. O Reject Ho. We cannot conclude that o₁² #0₂². O Do not reject Ho. We cannot conclude that o O Reject Ho. We can conclude that 0₁20₂². O Do not reject Ho. We can conclude that o₁² #0₂². (b) Repeat the test using the critical value approach. Find the value of the test statistic. State the critical values for the rejection rule. (Round your answers to two decimal places. If you are only using one tail, enter NONE for the unused tail.) test statistics test statistic 2 State your conclusion. O Reject Ho. We cannot conclude that o₁² #0₂². 02 2 O Do not reject Ho. We cannot conclude that ₁ O Reject Ho. We can conclude that o #0₂ O Do not reject Ho. We can conclude that o. 2 +0. ²+0 ₂ ². 2 Consider the following hypothesis test. 02 Ho: 0₁² = H₂: 0₁²0₂² (a) What is your conclusion if n₁ = 21, s₁2= 2.2, n₂ = 26, and s₂² = 1.0? Use α = 0.05 and the p-value approach. Find the value of the test statistic. Find the p-value. (Round your answer to four decimal places.) p-value = State your conclusion. O Reject Ho. We cannot conclude that o₁² #0₂². O Do not reject Ho. We cannot conclude that o O Reject Ho. We can conclude that 0₁20₂². O Do not reject Ho. We can conclude that o₁² #0₂². (b) Repeat the test using the critical value approach. Find the value of the test statistic. State the critical values for the rejection rule. (Round your answers to two decimal places. If you are only using one tail, enter NONE for the unused tail.) test statistics test statistic 2 State your conclusion. O Reject Ho. We cannot conclude that o₁² #0₂². 02 2 O Do not reject Ho. We cannot conclude that ₁ O Reject Ho. We can conclude that o #0₂ O Do not reject Ho. We can conclude that o. 2 +0. ²+0 ₂ ². 2

Answer rating: 100% (QA)

Solution Given n 1 21 s 1 2 22 n 2 26 and s 2 2 10 the following hypothesis are given H 0 1 2 2 2 H ... View the full answer