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Please help Do left-handed people have better analytical skills than right-handed people? Many nineteenth-century psychologists, extrapolationg from discoveries made regarding brain lateralization, believed that they

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Do left-handed people have better analytical skills than right-handed people? Many nineteenth-century psychologists, extrapolationg from discoveries made regarding brain lateralization, believed that they do. Some psychologists have recently uncovered an article that describes a study of chess players. The study reported such things as handedness and chess rating for the players. (A chess rating is a number from 100 to about 3000, with a higher number indicating greater expertise.) The data for the 50 left-handed players studied are summarized In the following histogram: Frequency 15- 14 13 10- 5 5 300 700 1100 1500 1900 2300 2700 Chess rating Based on the histogram, draw the ogive (the cumulative relative frequency polygon) for the sample data

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