andom sample X1,X2,..X1s with size 15 is selected from a population that S0,15). Another independent random...

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andom sample X1,X2,..X1s with size 15 is selected from a population that S0,15). Another independent random sample Y1,Y2,..,Y10 with size 10 is Bd from a population that is N(40,10*). Let X be the average of the first cumple and Ybe the average of the second sample. Then P(X-Y <12) equals A10.6554 B) 0.3221 C) 0.4332 D) 0.2110 E) 0.5443 andom sample X1,X2,..X1s with size 15 is selected from a population that S0,15). Another independent random sample Y1,Y2,..,Y10 with size 10 is Bd from a population that is N(40,10*). Let X be the average of the first cumple and Ybe the average of the second sample. Then P(X-Y <12) equals A10.6554 B) 0.3221 C) 0.4332 D) 0.2110 E) 0.5443

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Solution Given Two samples X and Y Both are Normal distributi... View the full answer