STAB22H3 Study Guide - Midterm Guide: Interquartile Range, Quartile, South Dakota Highway 15
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STAB22H3 Full Course Notes
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This examination contains a mixture of short-answer and multiple choice questions. For the short-answer questions, write your answers in the spaces provided; for the multiple-choice questions, circle the best answer out of the alternatives given. Correct answers for multiple-choice questions are shown by a *. 40 (or 39 if that"s what you think it is: (8 marks) a political scientist takes a large sample of registered voters, and measures a number of variables, as shown below. Are each of the variables listed below categorical or quantitative? (a) gender: * categorical, quantitative (b) age, categorical, * quantitative (c) household income, categorical. A numerical summary of the results is given below: Do a calculation to decide whether the highest recorded speed, 83. 2 km/h, is an outlier in this data set. Iqr is 51. 20 36. 80 = 14. 4; 1. 5 iqr is 21. 6; q3 plus this is 51. 2+21. 6 =
