Home
Class 14
MATHS
In a less than cumulative frequency dist...

In a less than cumulative frequency distribution, frequency and cumulative frequency of a class
are 10 and 20 respectively, then the cumulative frequency of the previous class is ______.

A

Less than the total number of observations

B

Greater than the total number of observations

C

Equal to total number of observations

D

Equal to mid-point of the last class interval

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    PUNEET DOGRA|Exercise PRE YEAR QUESTIONS |163 Videos

  • SET & RELATION

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|65 Videos

  • TRIGONOMETRY

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|163 Videos

Similar Questions

Explore conceptually related problems

What is cumulative frequency?

Construction of Cumulative frequency distribution

In Case Of Less Than Cumulative Frequency Series

What is cumulative frequency of marks less than 15

Graph of Cumulative Frequency

If the less than cumulative frequency of a class is 50 and that of the previous class is 30 , then the frequency of that class is "__________" .

PUNEET DOGRA-STATISTICS-PRE YEAR QUESTIONS
  1. The number of telephone calls received in 245 successive one minute in...

    Text Solution

    |

  2. Which of the following statements are correct regarding the molecular ...

    Text Solution

    |

  3. In a less than cumulative frequency distribution, frequency and cumula...

    Text Solution

    |

  4. The mean and standard diviation of 100 items are 50,5 and of 150 items...

    Text Solution

    |

  5. The mean and standard deviation of 6 observations are 8 and 4 respecti...

    Text Solution

    |

  6. The mean and standard deviation of 100 items are 50, 5 and that of 150...

    Text Solution

    |

  7. if the regression coefficient of Y on X is4/3,then the regression coef...

    Text Solution

    |

  8. The mean of 20 observations is 15. On checking, it was found that two ...

    Text Solution

    |

  9. The arithmetic mean of the square of the first n natural number is. (...

    Text Solution

    |

  10. Consider the following statements I. Both the regression coefficien...

    Text Solution

    |

  11. Which one of the following measures is determined only after the const...

    Text Solution

    |

  12. BOD is measure of

    Text Solution

    |

  13. What is the variance of first 11 natural numbers?

    Text Solution

    |

  14. Consider the following statements in respect of histogram. I. The al...

    Text Solution

    |

  15. Consider the following statements in respect of a histogram: 1. The ...

    Text Solution

    |

  16. The variance of 20 observations is 5. If each observation is multiplie...

    Text Solution

    |

  17. The marks obtained by 13 students in a test are 10, 3, 10, 12. 9. 7. 9...

    Text Solution

    |

  18. Consider the following statements: I Both variance and standard devi...

    Text Solution

    |

  19. Variance is always independent of the change of

    Text Solution

    |

  20. The standard deviation of the observations 5, 5,5,5,5 is

    Text Solution

    |