SOLUTION: 2)The final grades in Zoo 500 of 80 students are recorded in the accompanying table.
THE FREQUENCY TABLE= LIST
68 84 75 82 68 90 62 88 76 93
73 79 88 73 60 93 71 59 85 75
61 65
Algebra ->
Probability-and-statistics
-> SOLUTION: 2)The final grades in Zoo 500 of 80 students are recorded in the accompanying table.
THE FREQUENCY TABLE= LIST
68 84 75 82 68 90 62 88 76 93
73 79 88 73 60 93 71 59 85 75
61 65
Log On
Question 1192955: 2)The final grades in Zoo 500 of 80 students are recorded in the accompanying table.
THE FREQUENCY TABLE= LIST
68 84 75 82 68 90 62 88 76 93
73 79 88 73 60 93 71 59 85 75
61 65 75 87 74 62 95 78 63 72
66 78 82 75 94 77 69 74 68 60
96 78 80 61 75 95 60 79 83 71
79 62 67 97 78 85 76 65 71 75
65 80 73 57 88 78 62 76 53 74
86 67 73 81 72 63 76 75 85 77
With reference to this table, find:
(a) The highest grade
(b) The lowest grade
(c) The range
(d) The grades of the five highest-ranking students
(e) The grades of the five lowest-ranking students
(f) The grade of the student ranking tenth highest
(g) The number of students who received grades of 75 or higher
(h) The number of the students who received grades below 85
(i) The % of students who received grades higher than 65 but not higher than 85
(j) The grades that did not appear at all
