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Construct a cumulative frequency distrib...

Construct a cumulative frequency distribution table from the frequency table given below :
`{:("Calss Interval","Frequency"),(1-10,12),(11-20,18),(21-30,23),(31-40,15),(41-50,10):}`

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The correct Answer is:
`{:("C.I","c.f"),(1-10,12),(11-20,30),(21-30,53),(31-40,68),(41-50,78):}`
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ICSE-STATISTICS-EXERCISE 18 (A)
  1. State, which of the following variables are continuous and which are d...

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  2. State, which of the following variables are continuous and which are d...

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  3. State, which of the following variables are continuous and which are d...

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  4. State, which of the following variables are continuous and which are d...

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  5. Given below are the marks obtained by 30 students in an examination : ...

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  6. The marks of 24 candidates in the subject mathematics are given below ...

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  7. Fill in the blanks : (a) A quantity which can vary from one individual...

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  8. Find the actual lower class limits , upper class limits and mid values...

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  9. Find the actual lower and upper class limits and also the class marks ...

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  10. Use the table given below to find : (a) The actual class limits of the...

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  11. Construct a cumulative, frequency distribution table from the frequenc...

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  12. Construct a cumulative frequency distribution table from the frequency...

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  13. Construct a frequency distribution table from the following cumulative...

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  14. Construct a frequency distribution table from the following cumulative...

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  15. Construct a frequency table from the following data {:("Marks","No ...

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  16. Construct the frequency distribution table from the following cumulati...

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  17. Construct the frequency distribution table from the following cumulati...

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  18. Fill in the blanks in the following table:

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  19. The value of pi upto 50 decimal places is : 3.1 4159 26 5358 97 942...

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  20. The value of pi upto 50 decimal places is : 3.1 4159 26 5358 97 942...

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