The following are the marks obtained by 20 students of a class: 61, 62, 65, 65, 62, 70, 62, 70, 75, 72, 70, 60, 80, 85, 63, 85, 67, 80, 75,63 Prepare a frequency table by taking class intervals (a) 60-65, 65-70, etc. (b) 60-65, 66-71, etc.
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a" (and any subsequent words) was ignored because we limit queries to 32 words.
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