Question: a. Explain the difference between a two-sample test and a two-sided test. b. Is it legitimate to use a one-sided test with a two-sample test?

a. Explain the difference between a two-sample test and a two-sided test.
b. Is it legitimate to use a one-sided test with a two-sample test? If so, give an example. If not, why not?
c. Is it legitimate to use a two-sided test with a one-sample test? If so, give an example. If not, why not?

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