Question: =+b. The paper indicates that the null hypothesis from Part (a) was rejected and reports that the P-value is less than .05. Carry out the

=+b. The paper indicates that the null hypothesis from Part

(a) was rejected and reports that the P-value is less than

.05. Carry out the two-sample t test. Is your conclusion consistent with that of the paper?

x1 2 x2

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