STAT 400 Study Guide - Final Guide: Cumulative Distribution Function, Random Variable, Binomial Distribution
13 Dec 2018
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March 13, 2015 stat 400 exam 1(a) [pilachowski: counting front and back as one page, number the pages in your answer booklet 1 through 8. Answer question 1 on answer page 1, question 2 on answer page 2, etc. You must show all appropriate work in order to receive full credit for an answer: before handing in your test: on the cover of the answer booklet, please copy the pledge and sign. Answer question 1 on answer page 1: (5 points) the table to the right gives conditional probabilities for grades received in two school subjects. 40% of the students are taking calc and the rest are taking stat. Set up the calculation needed to find the probability that a student was in calc given that she got a b. (do not compute. ) Answer question 2 on answer page 2: (10 points) suppose independent components are arranged as pictured below. 3. b. (1 point) first write out the calculation for.
