6.5Oo> 5.4Oo? > 5.4Oo> 6.52. This is a O leftO rightO two tailed test with d.f. =3a. The STS (to 2 decimals) is x3b. The P-value (to 3 decimals) is:4a. At a = 0.01, the decision is:O Accept...


A random sample of 30 exam scores yields = 65.7 and s = 6.5. At a = 0.01, test the claim that the<br>standard deviation of test scores exceeds 5.4.<br>1. The alternate hypothesis is Ha:<br>Oo? > 6.5<br>Oo> 5.4<br>Oo? > 5.4<br>Oo> 6.5<br>2. This is a O leftO rightO two tailed test with d.f. =<br>3a. The STS (to 2 decimals) is x<br>3b. The P-value (to 3 decimals) is:<br>4a. At a = 0.01, the decision is:<br>O Accept Ho<br>O Do not reject Ho<br>O Accept Ha<br>O Reject Ho<br>4b. The conclusion is:<br>O There is sufficient evidence to support the claim that the standard deviation of test scores exceeds<br>5.4<br>O There is insufficient evidence to reject the claim that the standard deviation of test scores exceeds<br>

Extracted text: A random sample of 30 exam scores yields = 65.7 and s = 6.5. At a = 0.01, test the claim that the standard deviation of test scores exceeds 5.4. 1. The alternate hypothesis is Ha: Oo? > 6.5 Oo> 5.4 Oo? > 5.4 Oo> 6.5 2. This is a O leftO rightO two tailed test with d.f. = 3a. The STS (to 2 decimals) is x 3b. The P-value (to 3 decimals) is: 4a. At a = 0.01, the decision is: O Accept Ho O Do not reject Ho O Accept Ha O Reject Ho 4b. The conclusion is: O There is sufficient evidence to support the claim that the standard deviation of test scores exceeds 5.4 O There is insufficient evidence to reject the claim that the standard deviation of test scores exceeds

Jun 08, 2022
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