5. An important characteristic of histograms, frequencypolygons, and stem and leaf displays is a. size. b. total area. c.relative area. d. shape. 6. A frequency distribution ofstandardized IQ scores for equal numbers of male and female gradeschool children probably will be a. bimodal. b. normal. c.positively skewed. d. negatively skewed. 7. When constructing agraph, you must first decide on the type of graph. This decisiondepends on a. the total number of observations. b. whether data aregrouped or ungrouped. c. whether data are quantitative orqualitative. d. the impression that you wish to create. 8. Find themedian for the following observations: a. 29, 54, 43, 38, 40, 71.b. 21 c. 40.5 d. 41.5 e. 42.5 9. You're told that the shape of thedistribution of burning times for light bulbs is balanced (normallydistributed), with a mean burning time of about 500 hours.Therefore you can conclude that the median burning time a. equalsabout 500 hours. b. is more than 500 hours. c. is fewer than 500hours. d. could be any of the above. 10. When a distribution isskewed, report a. the median. b. both the median and mode. c. boththe median and mean. d. the mean. 11. The distribution of annualincomes for U.S. households is positively skewed. If the CensusBureau reports a median annual income of $47,450, this implies thatthe mean annual income is a. about the same. b. larger. c. smaller.d. either larger or smaller, but it's impossible to decide on thebasis of the available information. • NOTE: In Questions 12-13Identify Which One, If Any, Of The Three Common Averages The Mode,Median Or Mean Probably Serves As The Basis For Each Statement. 12.The average college professor is a white male. a. mode b. median c.mean d. impossible to determine on the basis of availableinformation 13. Among frequency