phoW ot aoitel 6C The Normal Distribution 393 standard score was 75. 21-28: Psychology Exam. The scores on a psychology exam were normally distributed with a mean of 67 and a standard deviation of 8. ve, and she gave a ard score of 2 or more. 21. About what percentage of scores were above 59? co he is of median height. 22. About what percentage of scores were below 83? 23, A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed? ing sets of three distri- scale. Identify the two ormal distributions, which 24. If 500 students took the exam, approximately how many stu- dents scored below 75? 91008 bsbr esd 25. What is the standard score for an exam score of 67? 26. What is the standard score for an exam score of 63? 27. What is the standard score for an exam score of 55? 28. What is the standard score for an exam score of 85? IM8 29-30: Standard Scores and Percentiles. Use Table 6.3 to find the

phoW ot aoitel 6C The Normal Distribution 393 standard score was 75. 21-28: Psychology Exam. The scores on a psychology exam were normally distributed with a mean of 67 and a standard deviation of 8. ve, and she gave a ard score of 2 or more. 21. About what percentage of scores were above 59? co he is of median height. 22. About what percentage of scores were below 83? 23, A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed? ing sets of three distri- scale. Identify the two ormal distributions, which 24. If 500 students took the exam, approximately how many stu- dents scored below 75? 91008 bsbr esd 25. What is the standard score for an exam score of 67? 26. What is the standard score for an exam score of 63? 27. What is the standard score for an exam score of 55? 28. What is the standard score for an exam score of 85? IM8 29-30: Standard Scores and Percentiles. Use Table 6.3 to find the

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Description: I have a statistics question. Question number 23 which circled on attached image. phoW ot aoitel6C The Normal Distribution 393standard score was 75. 21-28: Psychology Exam. The scores on a psychology exam werenormally distributed with a mean of 67 an

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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