The following data represents the students' scores : (81,35,86,91,69,72,47,66,80,55,90,53,43,56,80,77,59) Wanted to find: Term

determine the interquartile range of quiz scores from the table 7 8 4 9 8 2 5 6

Find the mode of the following amounts of exercise (in hours) randomly selected runners completed during a weekend. 2,14,14,4,2,4,1,14,4,4,8

A class took an English test and a Math test. The test scores of 25 students for both tests are given below: English test score: 60, 35, 80, 88, 76, 30, 66, 50, 75, 78, 56, 50, 80, 47, 90, 78, 95, 75, 82, 86, 78, 72, 69, 55, 50. Math test score: 80, 40, 45, 85, 90, 95, 65, 75,55, 33, 86, 85, 70, 78, 55, 60, 65, 69, 45, 55, 90, 95, 85, 70, 80. a) Find out the five-number summary for the datasets above.  b) Develop a box and whisker plot for the test scores of English and Maths. What conclusion can you make about the students' performance?