the following are the marks(out of 100) 60 students in mathematics. 16,13,5,80,86,7,51,48,24,56,70,16,61,17,16,36,34,42,34,35,72,55,75,31,52,28,72,97,74,45,62,68,86,35,85,36,81,75,55,26,95,31,7,78,92,62,56,15,52,63,25,36,54,44,47,27,72,17,4,30. Refer to question 1 above construct a grouped frequency distribution table with wide 10 of each class such away that one of the class is 10-25 (20 not included).
Answers
Arranging the following data in ascending order:
4, 5, 7, 7, 13, 15, 16, 16, 17, 17, 19, 24, 25, 26, 27, 28, 30, 31, 34, 34, 35, 35, 36, 36, 36, 42, 44, 45, 47, 48,
51, 52, 52, 54, 55, 55, 56, 56, 61, 62, 62, 63,
68, 70, 72, 72, 72, 74, 75, 75, 78, 80,, 81, 85, 86, 86, 92, 95, 97.
Marks of
60 students
(class Interval) Tally Marks Frequency
0-9 ∣∣∣∣ 4
10-19 7
20-29 5
30-39 10
40-49 5
50-59 8
60-69 5
70-79 8
80-89 5
90-99 3
Total frequency = 60
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Answer:
ANSWER
Answer:-
Arranging the following data in ascending order:
4, 5, 7, 7, 13, 15, 16, 16, 17, 17, 19, 24, 25, 26, 27, 28, 30, 31, 34, 34, 35, 35, 36, 36, 36, 42, 44, 45, 47, 48,
51, 52, 52, 54, 55, 55, 56, 56, 61, 62, 62, 63,
68, 70, 72, 72, 72, 74, 75, 75, 78, 80,, 81, 85, 86, 86, 92, 95, 97.
Marks of
60 students
(class Interval) Tally Marks Frequency
0-9 ∣∣∣∣ 4
10-19 7
20-29 5
30-39 10
40-49 5
50-59 8
60-69 5
70-79 8
80-89 5
90-99 3