专题复习表格图表复习1. Several English professors categorized the literary works from their seminars by time period and length as shown in the table at the left. According to the table, what percentage of those books with500or more pages are from the19thcentury?A. 17%B. 43%C. 50%D. 56%Correct answer: C LEVEL 22. Guilherme asked10thand11thgraders at his school which sport they preferred between basketball and football. The table above partially shows the results. Given that20%of students in Guilhermes school who prefer football are in10thgrade, how many11thgraders at his school prefer basketball?A. 27B. 46C. 120D. 150Correct answer: B LEVEL 23. A science textbook has four chapters, each with a number of skills problems and of analysis problems. A table representing this information is on the left. Based on the table, which of the following statements is true?A. The relative frequency of analysis problems coming from chapter4is439.B. The relative frequency of analysis problems coming from chapter2is2189.C. The relative frequency of problems in chapter1being skills problems is1223.D. The relative frequency of problems in chapter2being skills problems is23.Correct answer: A LEVEL 24. Victor decides to try three different routes to work for a period of40days. In the table above, he tracked whether he arrived to work late or on time each time that he used a particular route. According to the table, what is the probability that Victor was late when he used Route A?A. 320B. 29C. 35D. 611Correct answer: D LEVEL 25. A biology professor is investigating trends in current enrollment of male/female undergraduate students in certain biologically focused cross-departmental programs. The above table represents the professors findings. Note that students are not allowed to enroll in more than one of these programs at this particular school. About how many female students should be enrolled in the forensics program to provide evidence that enrolling in forensics is independent of student gender?A. 66B. 118C. 210D. 214Correct answer: B LEVEL 26. The houses in the “historic district” of a particular town are either historically protected or not. The above table partially represents these homes and whether they have foundations made from poured concrete, mortar and field stone, or a combination of both. If only4.5%of the non-historically-protected homes have a field stone & mortar foundation, how many homes is this? Round to the nearest whole number. Correct answer: 60.5 LEVEL 21. Geometry students participated in an activity to classify the shapes in the room by number of sides and color. The table above displays the results. If a triangle is chosen at random from this activity, what is the probability that it is blue?A. 316B. 18C. 12D. 34Correct answer: D LEVEL 32. A group of restaurant owners surveyed a list of people to determine how preferences of meats compared to preferences of grains, and if they are related. The results are in the table above. Based on the table, is there evidence of association between chicken preferences and rice preferences?A. Yes, because the proportion of chicken and rice eaters to all chicken eaters is higher than all rice eaters to all eaters; and because the proportion of chicken and rice eaters to all rice eaters is higher than all chicken eaters to all eaters.B. Yes, because the proportion of chicken and rice eaters to all rice eaters is higher than all rice eaters to all eaters; and because the proportion of chicken and rice eaters to all rice eaters is higher than all rice eaters to all eaters.C. No, because the proportion of chicken and rice eaters to all chicken eaters is lower than all rice eaters to all eaters; and because the proportion of chicken and rice eaters to all rice eaters is lower than all chicken eaters to all eaters.D. No, because the proportion of chicken and rice eaters to all chicken eaters is lower than all chicken eaters to all eaters; and because the proportion of chicken and rice eaters to all rice eaters is lower than all rice eaters to all eaters.Correct answer: A LEVEL 33. A survey conducted on a random sample reports findings on telecommuting in non-academic jobs in the United States, with a focus on sales and computer programming. According to the table above, what is the probability that a randomly chosen job from the study is a partially remote sales job? Round to the nearest hundredth. Correct answer: 0.12 LEVEL 34. A manufacturer of plastics and epoxy resins has committed to eliminating the chemical Bisphenol-A (BPA) from its entire product li