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(Solved): Test Beef cance for the same data shown in the companying that the permally the Cick the bovew the ...
Test Beef cance for the same data shown in the companying that the permally the Cick the bovew the dotatatie Desetine the nationaltirrative hypotesis tortisten OAH . OBH Sample Data Population Population OCH 1034 12 1143 13 OD RW Print Done Deler av hustou Pound to the demons reed) Barte condition Choose the correct answer below OA DH. There is no sufriedence the level of we tocht OB RH There when the overgangencate that OCH There is not suivent avidence the free to contoh
Expert Answer
Given that, mean(x)=103.4 standard deviation , s.d1=12.3 number(n1)=33 mean(y)=114.2 standard deviation, s.d2 =13.2 number(n2)=25 null, Ho: u1 - u2 =0 alternate, H1: u1 - u2 < 0 we use test statistic (t) = (x-y)/sqrt(s.d1^2/n1)+(s.d2^2/n2) to =103.