Question:
The marks scored by 20 students in a test are given below:
54, 42, 68, 56, 62, 71, 78, 51, 72, 53, 44, 58, 47, 64, 41, 57, 89, 53, 84, 57.
Complete the following frequency table:
Solution:
The frequency table can be completed as follows:
The class interval with the greatest frequency (8) is 50-60
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