Question

4. Following are the marks obtained in mathematics by 35 students.
66, 71, 58, 81, 66, 71, 48, 69, 69, 66, 83, 73, 83, 69, 64, 69, 48, 84, 66, 58, 58, 60, 64, 66, 71, 84, 69,
64, 73, 48, 64, 69, 85, 89, 80.
Prepare a frequency distribution table with one of the classes as 70–80.​

Answer 1

Answer:

frequency of class 70-80 is 5

71, 71, 73, 71, 73

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