Question

Answer questions 14 – 16 based on the following: Sample A Sample B s^2 40 96...

Answer questions 14 – 16 based on the following:

Sample A Sample B
s^2 40 96
n 16 26


We want to test Ho: σ2A = σ2B (σ2A / σ2B = 1) against Ha: σ2A ≠ σ2B (σ2A / σ2B ≠ 1)
14. The test statistic equals
a. 0.417
b. .843
c. 2.4
d. 1.500
15. The p-value is between
a. 0.025 and 0.05
b. 0.05 and 0.10
c. 0.10 and 0.20
d. 0.00 and 0.01
16. What is your conclusion? Use α = 0.05.
a. fail to reject the null hypothesis
b. reject the null hypothesis

Math   Statistics-And-Probability   
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Answer #1

14.  a. 0.417

15.  b. 0.05 and 0.10

16. a. fail to reject the null hypothesis

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