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In this problem, we will pin down some details about Student’s t-distribution. (a) To the…

In this problem, we will pin down some details about Student’s t-distribution. (a) To the…

In this problem, we will pin down some details about Student's t-distribution. (a) To the “naked eye” (the eye looking at the picture, not at the formulas) Student's z-distribution looks just like Z. Our formulas reveal one way in which it's different from Z. What is that? (b) Several times we've mentioned the “modified” standardizing transformation of . What modification are we talking about?