A random sample of hourly wages (in $) of 39 workers at a large company yields a variance of 8.7. At a = 0.01, test the claim that the variance of hourly wages (in $) at the company at most 6.7. 1....

A random sample of hourly wages (in $) of 39 workers at a large company yields a variance of 8.7. At<br>a = 0.01, test the claim that the variance of hourly wages (in $) at the company at most 6.7.<br>1. The null hypothesis is Ho:<br>Oo? < 6.7<br>Os < 6.7<br>Oo< 6.7<br>O s? < 6.7<br>2. This is a O twoO leftO right 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>Accept Ha<br>O Reject Ho<br>Tho concluusion is:<br>anu at most 6.7<br>

Extracted text: A random sample of hourly wages (in $) of 39 workers at a large company yields a variance of 8.7. At a = 0.01, test the claim that the variance of hourly wages (in $) at the company at most 6.7. 1. The null hypothesis is Ho: Oo? < 6.7="" os="">< 6.7="">< 6.7="" o="" s?="">< 6.7="" 2.="" this="" is="" a="" o="" twoo="" lefto="" right="" 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="" accept="" ha="" o="" reject="" ho="" tho="" concluusion="" is:="" anu="" at="" most="">

Jun 07, 2022

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A random sample of hourly wages (in $) of 39 workers at a large company yields a variance of 8.7. At a = 0.01, test the claim that the variance of hourly wages (in $) at the company at most 6.7. 1....

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