document.write( "Question 871732: A simple random sample of 60 bears has a mean weight of 182.9 pounds. Assume σ is known to be 121.8
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document.write( "pounds. Use a 10% signifiance level to test the claim that the population mean weight is less than 200
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Algebra.Com's Answer #525721 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! repost \n" ); document.write( "σ is known to be 121.8 ?????? \n" ); document.write( "H0: mu = < 200 claim \n" ); document.write( "z = -17.1/15.124 = -1.13 \n" ); document.write( "P(z < -1.13) = 12.92% vs 10% significance level \n" ); document.write( "A Fail to reject Ho. There is not enough evidence to reject the claim that mean weight < 200 \n" ); document.write( " |