18.05 Study Guide - Midterm Guide: Mit Opencourseware
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Note: this is a set of practice problems for the material that came after exam 2. In preparing for the nal you should use the previous review materials, the psets, the notes and slides. To practice for the exam use the t and z-tables supplied at the end of this le. Be sure to learn to use these tables. Note the t and z-tables give left tail probabilities and the 2-table gives right tail critical values: basketball. Suppose that against a certain opponent the number of points the mit basketaball team scores is normally distributed with unknown mean and unknown variance, 2 . Suppose that over the course of the last 10 games between the two teams mit scored the following points: 59, 62, 59, 74, 70, 61, 62, 66, 62, 75 (a) compute a 95% t con dence interval for .
