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Lake Martin and lake fields are two local lakes inhabited with white surgeon a while back there was an environmental disaster at Lake Martin Kiki
Lake Martin and lake fields are two local lakes inhabited with white surgeon a while back there was an environmental disaster at Lake Martin Kiki isn't it wanted to see if the weight mean in kilograms of adult white surgeon now living in Lake Martin is less than mean weight in kilograms of adult white surgeon now living in Lake Fields And ecological list catches a random sample of 10 adult white surgeons at Lake Martin and a random sample of 12 adult surgeons at Lakefield these samples are completely independent each fish has its weight in kilograms recorded the whites sturgeon caught in Lake Martin have a sample mean weight of 78.78 with a sample variance of 26.58 the white surgeon caught at Lakefield's wild have a sample mean weight of 92.88 with a sample variance of 393.58 - assume that two populations of weights are approximately normally distributed can the ecologic logicist conclude at the 0.05 level of significance that the mean population of the weights of adult white surgeons now living in white in Lake Martin is less than a population meaning of the weights of the adult surgeons now living in Lakefield perform a two-tailed test a state the no hypothesis an alternative hot alternative hypothesis HO equals NH one equals B determine the type of test statistic to use C find the value of the test statistic round to three or more decimal places Dfind the critical value round 23 or more decimal places E. at the 0.05 level of significance can the eagle largest conclude that the mean weight of the adult white sturgeon now living in Lake Martin is less than the weight of adult white surgeons now living in Lakefield yes or no
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