The marks obtained by 40 students of class X in an examination are given below: 9, 7, 19, 7, 8, 14, 17, 21, 20, 3, 3, 22, 12, 6, 17, 10, 14, 9, 5, 19, 14, 0, 24, 4, 4, 8, 13, 15, 20, 19, 8, 23, 5, 23, 8, 24, 10, 17, 11, 17 a) Prepare a frequency distribution table with equal class intervals starting from (0 – 5) (where 5 is not included)? b) How many students have scored marks ≥ 15? c) What percentage of students scored less than 20 marks?
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Answer:
khud bana
Step-by-step explanation:
tere liya frequency table banae ga
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