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For a hypothesis comparing two population means, H 0 : 1 2 , what is the critical value for a one-tailed hypothesis test, using a
For a hypothesis comparing two population means,H0:12, what is the critical value for a one-tailed hypothesis test, using a 5% significance level, with both sample sizes equal to 13? Assume the population standard deviations are not known
A.1.711
B.+2.064
C.+2.060
D.+1.711
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