A matched pairs experiment yielded the following results:
Number of positive differences = 18, number of negative differences = 7, number of zero differences = 3.
Can we infer at the 5% significance level that the location of population 1 is to the right of the location of population 2?

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The Answer of A matched pairs experiment yielded the following results:
Number of positive differences = 18, number of negative differences = 7, number of zero differences = 3.
Can we infer at the 5% significance level that the location of population 1 is to the right of the location of population 2?

A Matched Pairs Experiment Yielded the Following Results