C Both boys and girls watched the same amount of How much greater is the girls mean score than the television. boys mean score for the week? A 2 B 3 D The girls’ lower quartile is 10 hours more than the boys’ lower quartile. C 4 D 5 John’s test scores were 90, 92, 88, and 100. Mark’s scores were 94, 90, 92, and 90. Which person has ------------------------------------------------------------------------ the greater mean absolute deviation? A John B They have the same The following shows the results of a random sample M.A.D. of students from Kirby Middle School whom volunteered last month. C Mark D There is not enough data to determine. ------------------------------------------------------------------------ Based on the data, if 100 volunteers are surveyed, The bar graph below shows the mean test scores for boys which statement would be most accurate? and girls in a math class. A They will each complete at least 20 hours. Who had the greater median score for the week? B Most will volunteers will complete between 6 to 12 A Boys; 85 B Girls: 80 C Most will volunteer at least 12 hours C Boys; 82 D 84 D None of the above.
C Both boys and girls watched the same amount of television. D The girls’ lower quartile is 10 hours more than the boys’ lower quartile. John’s test scores were 90, 92, 88, and 100. Mark’s scores were 94, 90, 92, and 90. Which person has the greater mean absolute deviation? A John B They have the same M.A.D. C Mark D There is not enough data to determine. ------------------------------------------------------------------------ The bar graph below shows the mean test scores for boys and girls in a math class. Who had the greater median score for the week? A Boys; 85 B Girls: 80 C Boys; 82 D 84 How much greater is the girls mean score than the boys mean score for the week? A 2 B 3 C 4 D 5 ------------------------------------------------------------------------ The following shows the results of a random sample of students from Kirby Middle School whom volunteered last month. Based on the data, if 100 volunteers are surveyed, which statement would be most accurate? A They will each complete at least 20 hours. B Most will volunteers will complete between 6 to 12 C Most will volunteer at least 12 hours D None of the above.
2017-18-Milestones-Review-Guide-without-key-10u47w2.docx