Homework#2 - Allison Heck October 9, 2007 Stat 133 Autumn...

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Allison Heck October 9, 2007 Stat 133 Autumn 2007 Homework #2 (10 points) Due Tuesday October 9 (beginning of recitation) Please USE this Word file to write and submit your answers for this homework. Write your final answers in the blanks below. When asked to explain your answer, use 1-2 sentences ONLY. Include computer output where requested. Each problem is worth the same number of points. Five problems will be graded at random for 2 points each. 1. A student wants to know what percentage of all OSU students know the name of our new university president. She takes a random sample of 200 students and finds that 170 of them identified President Gee correctly. Based on this information: A. Describe the population of interest A. OSU student body B. Describe the parameter B. D. What is the statistic? C. 2. Suppose Columbus is divided into 4 major areas: North, South, East, and West. We take a random sample of 100 houses from each of these 4 major areas. What sampling plan was used? a. Simple random sample
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Homework#2 - Allison Heck October 9, 2007 Stat 133 Autumn...

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