a. 26.80 b. 102.60 75.80 d. 4.60 0. A sample of 50 values produced the following

Question

a. 26.80 b. 102.60 75.80 d. 4.60 0. A sample of 50 values produced the following summary statistics e, -10, 02-14.6, C,-16.7, and x 15.3 Based on this information, the left and right ends of the box in a box and whisker plot are, respectively, a. 10 and 14.6 e none of these 41. third quartile: e. 62.4 b. 10 and 16.7 c. 14.6 and 16.7 5.3 and 32.0 d. The percentage of all observations in a data set that lies between the 30th percentile and the a equals 30 b. quals 85 c equals 75 d. equals 45 e. cannot be determined without additional information 42. A graphical device that highlights the highest and lowest values in a data set, along with a number of other key observations in an ordered array of the data, such as the upper quartile, the middle value (or median), and the lower quartile, is called: a. a dotplot b. a five-number summary c. a boxplot d. a stem-and-leaf plot e. a histogram 43. Lily recently took a biochemistry test, and it was reported back to her that her score placed her at the 97th percentile. Therefore: a. Lily's score has a z-score of 0.97 b, Lily was in the bottom 3% of the students who took the test Lily scored as high or higher than 97% of the students who took the test ninety-seven students who took the test scored below Lily ninety-seven students who took the test scored the same as Lily d. e. 44. The distribution of actual weight of tomato soup in a 16 ounce can is thought to be bell-shaped with a mean equal to 16 ounces, and a standard deviation equal to 0.25 ounces. Based on this information, between what two values could we expect 95% of all cans to weigh? a. 15.75 to 16.25 ounces b. 15 to 16 ounces c. 15.25 to 16.75 ounces d. 15 to 17 ounces e. 15.50 to 16.50 ounces 45. Incomes of workers in an automobile company in Michigan are known to be right-skewed with a mean equal to $36,100. If at least 8/9 of all incomes are in the range of $29,600 to $42,800, and this was based on Tchebysheff's Theorem, what is the standard deviation for the auto workers? a. $6,500b. $6,700 c.$2,200 d. Approximately $4,755 e.$2,600

Explanation / Answer

40(d) 5.3 and 32.0

41(d) equals 45

42(c) boxplot

43(c) lily scored high or higher than 97% students

44(e) 15.5 to16.5 ounce

45(c) $2200

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