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1. The curve of a probability distribution is formed by r 2 points 0 A, a distribution of tables. 0 B. a distribution of scores. 0 C, a distribution of items. 0 D. a distribution of average. 2. The area under a normal curve is . * 2 points 7. The mean. the median, and the mode of a normal curve are 2 points 0 A. one Q B. not equal 0 C. equal 0 D. taken as a whole 8. A normal curve is used 2 points in .* O A. inferential statistics 0 B. differential statistics 0 C. differential calculus O D. pre-calculus 13. * 2 points chantry-mm .. stimuli-mm: mama-mmdrmmnmua nimthlmewlaamlls 3. The important values that best describe a normal curve a re a 2poinis O A. the mean and variance 0 B. the mean and the mode 0 C. the mean and the standard deviation 0 D. variance and standard deviation 4. There are 2 points standard deviation units at the baseline of a normal curve. ' 9. About 2 points % of a score distribution is between 2:0 and 2:1. * 10. The skewness of a normal curve is 0 because it is a 2 points shape. * O A. symmetrical O B. Elliptical 14. * 2 points mailman-aloelulmmmlmnmnlhui a 45min = a 5. The curve of a normal distribution extends indefinitely at the tails but does not 2 points a O A. touch the vertical axis 0 E. touch the horizontal axis 0 C. across the vertical axis 0 D. across the horizontal axis 6.1113 area under a normal curve may also be expressed in terms of . 2 points a r O A. mean. medlan,mode O E. proportion. mean, probability 0 C. median. percentage, mode 0 D. proportion, probability, percentage 11. Find the area that corresponds to z = 1. * 2 points 0 A. the area is 0.4987 0 B. the area is 0.4772 0 C. the area is 0.1915 0 D. the area is 0.3413 12. Find the area that corresponds to 2: -2.58. * 2 points 0 A. the area is 0.4772 0 B. the area is 0.3413 0 c. the area is 0.4951 0 D. the area is 0.4987 15. * 2 points Given: 3! = 20, X = 26 and s: 1. Compute the corresponding ml