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Unformatted text preview: the summer for a sample of fifteen students. 40 25 35 30 20 40 30 20 40 10 30 20 10 5 20 Using this data set, compute the a. median b. mean c. mode d. 40th percentile 1 Bonus question:( 4 points ) Below you are given the examination scores of 20 students. 52 99 92 86 84 63 72 76 95 88 92 58 65 79 80 90 75 74 56 99 a. Construct a frequency distribution for this data. b. Construct a cumulative frequency distribution. c. Draw an ogive. d. Based on the ogive what percentage of the students has a score of 85? 30% of the students has a score of .? 2...
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This note was uploaded on 04/01/2009 for the course ECON 5 taught by Professor Liu during the Spring '06 term at City College of San Francisco.
 Spring '06
 Liu

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