5% d. None of these alternatives is correct. b. remains unchanged A graphical presentation of the relationship between two variables is b. Mid Term Exam- Chapter 2 Flashcards | Quizlet 0 to 100 Senges principles for creating a learning org, The Practice of Statistics for the AP Exam, Daniel S. Yates, Daren S. Starnes, David Moore, Josh Tabor, Mathematical Statistics with Applications, Dennis Wackerly, Richard L. Scheaffer, William Mendenhall, Introduction to Statistics and Data Analysis. 30 - 39 100 In a cumulative frequency distribution, the last class will always have a cumulative frequency equal to d. 35, Exhibit 2-4 c. same number of classes as the other distributions since all are constructed from the same data, 12. In a cumulative relative frequency distribution, the last class will have a cumulative relative frequency equal to The relative frequency of a class is computed by, 5. d. category data, In a scatter diagram, a line that provides an approximation of the relationship between the variables is known as What percent of the data values fall within 3 standard deviations of the mean. b. c. dividing the frequency of the class by n In other words, that's 25 percent of the total. The cumulative frequency is the sum of the frequencies of that class and all previous classes. A frequency distribution is a tabular summary of data showing the, 3. Class width A histogram is The results show that the distribution of gas prices in the two states is nearly identical. c. McDonalds 6, Friday's 1, Pizza Hut 3, Mellow Mushroom 1, Luppi's 2, Taco Bell 2 in financial engineering from Polytechnic University.
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