Question: A matched pairs experiment yielded the following results: Positive differences: 18 Zero differences: 0 Negative differences: 12 Can we infer at the 5% significance level

A matched pairs experiment yielded the following results:

Positive differences: 18

Zero differences: 0

Negative differences: 12

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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