A survey of 189 statistics students asked the age of car usually driven and the student's political orientation. The car age was a numerical variable, which was converted into ordinal categories. Research question: At α = .10, are students' political views independent of the age of car they usually drive?
Answer to relevant QuestionsThe actual distribution of car colors for 2006 model car buyers is shown below. Based on the sample of 200 car buyers for 2012 model vehicles, use the multinomial chi-square GOF test at α = .05 to test whether car buyers' ...The World Cup soccer tournament is held every 4 years, with 32 teams from various nations competing. In the World Cup tournaments between 1990 and 2002, there were 232 games with the distribution of goals shown in this ...(a) Use either MegaStat or Excel's function = RAND () or Excel's Data Analysis > Random Numbers to generate 100 uniformly distributed random numbers between 0 and 1. (b) Make a histogram of your sample and assess its shape. ...Using α = .05, perform a runs test for randomness on the sample data (n 5 27). AABBAABBABAABBBAABBBBAABABB The price of a particular stock over a period of 60 days rises (1) or declines (2) in the following pattern. Research question: At α = .05, is the pattern random?
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