Question

(i) Convert the above frequency distribution table for ungrouped data into a grouped
frequency distribution table with suitable class intervals of width 15.

(ii) If the passing marks is 40, then how many students are failed in the test?

(iii) Find the number of students who scores 80 or more than 80 marks.


_Plz..Solve the question with explanation... Plz....Fast As you can...._
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Answer 1

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