Question

In an examination , 50 students scored the following marks (out of 100): 11, 46, 73, 21, 46, 55, 67, 75, 18, 25, 60, 75, 41, 27, 36, 45, 70, 82, 91, 46, 67, 46, 50, 12, 47, 74, 65, 50, 43, 34, 57, 64, 56, 60, 85, 91, 77, 78, 47, 59, 91, 37, 73, 66, 46, 24, 25, 36, 83, 38. A grouped frequency table is prepared using above data. Then the frequency of the class 40-59 (both are inclusive) is​

Answer 1

Answer:

14

Step-by-step explanation:

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