STAT 263 Study Guide - Quiz Guide: Moodle, Confidence Interval, Microsoft Powerpoint

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For questions 1 to 6, use the following data : The class boundaries of the bin (9. 5 - 11. 9) are. 2: 9. 5 - 11. 9, 9. 45 - 11. 95, 9. 55 - 11. 95, 9. 455 - 11. 955, 9. 4 - 12. 0, correct answer not given. The midpoint of the bin (12. 0 - 14. 4) is. Choose the best answer: 13. 15, 13. 20, 13. 25, 13. 255, 13. 155, correct answer not given. Choose the best answer: 2. 4, 2. 3, 2. 5, 2. 6, correct answer not given. You find the class interval by subtracting 4. 5 from 7. 0 or equivalent or by subtracting 4. 45 from 6. 95. What you can"t do is subtract the lower class limit from the upper class limit of the same bin. Choose the best answer: 9, 18, 5, 14, correct answer not given. If the relative frequency column were constructed from the above frequency distribution, the value in row starting (14. 5 - 16. 9) would be. Choose the best answer: 1. 00, 20, 0. 10, pi, correct answer not given.

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