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18) A test was conducted at the 2.5% level of significance on the following claim: μA ≤ μB. If the sample sizes for the two populations were both greater than 50, we used a two population independent Z-test, and our test stat was 2.41, what is the p-value for the test? and do we reject the null?
A) 0.008, reject the null B) 0.008, do not reject the null
C) 0.016, reject the null D) 0.492, do not reject the null
A) 0.008, reject the null