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​For the class 20-30, cumulative frequency is ?

  • a)
    20

  • b)
    13

  • c)
    15

  • d)
    28

Correct answer is option 'D'. Can you explain this answer?
Verified Answer
For the class 20-30, cumulative frequency is ?a)20b)13c)15d)28Correct ...
class       frequency    cf
0-10       5                   5
10-20     8                   13
20-30     15                 28
30-40     6                   34
40-50     4                   38
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Most Upvoted Answer
For the class 20-30, cumulative frequency is ?a)20b)13c)15d)28Correct ...
Cumulative frequency is the addition of the frequencies
            for 0-10 the cumulative frequency shall be 5
            for 10-20 the cumulative frequency shall be 5+8=13
            for 20-30 the cumulative frequency shall be 5+8+15=28
                          therefore option d is the crt answer

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Community Answer
For the class 20-30, cumulative frequency is ?a)20b)13c)15d)28Correct ...
Cumulative frequency for class 0-10 is 5
cumulative frequency for class 10-20 is 5+8=13
cumulative frequency for class 20-30 is 13+15=28
So, option is D
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For the class 20-30, cumulative frequency is ?a)20b)13c)15d)28Correct answer is option 'D'. Can you explain this answer?
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For the class 20-30, cumulative frequency is ?a)20b)13c)15d)28Correct answer is option 'D'. Can you explain this answer? for CA Foundation 2025 is part of CA Foundation preparation. The Question and answers have been prepared according to the CA Foundation exam syllabus. Information about For the class 20-30, cumulative frequency is ?a)20b)13c)15d)28Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for CA Foundation 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For the class 20-30, cumulative frequency is ?a)20b)13c)15d)28Correct answer is option 'D'. Can you explain this answer?.
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