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In another state, 47% of voters are Democrats, and 53% are Republicans. In order to establish firmly the basic concepts, a more detailed treatment of the theory is given in chapters 1 and 2. Originally published in 1986, this book consists of 100 problems in probability and statistics, together with solutions and, most importantly, extensive notes on the solutions. Because n 1 P 1 = 100 * 0.52 = 52, n 1 (1 - P 1) = 100 * 0.48 = 48, n 2 P 2 = 100 * 0.47 = 47, and n 2 (1 - P 2) = 100 * 0.53 = 53 are each greater than 10, the sample size is large enough. Cranfield Institute of Technology, UK. Free math problem solver answers your statistics homework questions with step-by-step explanations. Given the data set 4 , 10 , 7 , 7 , 6 , 9 , 3 , 8 , 9 Find a) the mode, b) the median, c) the mean, d) the sample standard deviation. Questions on Statistics with Answers 1. 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If the sample takes 100 voters, then what probability represents the maximum percentage of Democrats in another state. 8. The level of sophistication of the problems is similar to that encountered in many introductory courses in probability and statistics. STATISTICS PROBLEMS WITH SOLUTIONS FOR GRADE 10. Consider the following three data sets A, B and C. A =. Business Statistics with Solutions in R covers a wide range of applications of statistics in solving business related problems. Ask a Question The process will start by asking a question. By Runiter. . According to a report from the National Center for Education Statistics, only about half of parents said they were very involved in their child's education in 2015. Refer to problem 8-68. 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