Home
Class 12
MATHS
The coefficient of variation is computed...

The coefficient of variation is computed by

A

`("mean")/(S.D.)`

B

`(S.D.)/("mean")`

C

`(S.D.)/("mean")xx 100`

D

`("mean")/(S.D.) xx 100`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    FIITJEE|Exercise Assignment Problems (Objective) Level II|25 Videos

  • STATISTICS

    FIITJEE|Exercise Assertion -Reasoning Type MCQ Single Correct(Level II)|2 Videos

  • STATISTICS

    FIITJEE|Exercise Assignment Problems (Subjective)|14 Videos

  • SET, RELATION & FUNCTION

    FIITJEE|Exercise Exercise 3|8 Videos

  • STRAIGHT LINE

    FIITJEE|Exercise NUMERICAL BASED|4 Videos

Similar Questions

Explore conceptually related problems

Calculate range, standard deviation and coefficient of variation of marks secured by students.

If the coefficient of variation of some observation is 60 and their standard deviation is 20, then their mean is

If the mean of a frequency distribution is 100 and the coefficient of variation is 45%, then what is the value of the variance?

Find the coefficient of variation for the given distribution .

The coefficient of variation of a series is 58. The standard deviation is 21.2. What is the arithmetic mean?

FIITJEE-STATISTICS-Assignment Problems (Objective) Level -I
  1. If each observation of a raw data, whose variance is sigma^(2), is mul...

    Text Solution

    |

  2. The variance of first n natural number is:

    Text Solution

    |

  3. The standard deviation of variate xi is σ. Then standard deviation of ...

    Text Solution

    |

  4. S.D. of n observation a(1),a(2),a(3)........a(n) is sigma then the S.D...

    Text Solution

    |

  5. The variance of alpha,beta and gamma is 9, then variance of 5 alpha, 5...

    Text Solution

    |

  6. If e(x,y) is negative, then which of the following is positive?

    Text Solution

    |

  7. Regression equation of yon is 8x-10y+66=0 sigmax=3. Hence cov(x,y) is ...

    Text Solution

    |

  8. If two variables X and Y are connected by the relation 2x+y=3, then e(...

    Text Solution

    |

  9. If the angle between two lines regression is 90^(@), then it represent...

    Text Solution

    |

  10. If A gt 0 and C gt 0," then e" (AX+B, CY+D)=

    Text Solution

    |

  11. If two lines of Regression are respectively y=ax+b and x=alphay+beta. ...

    Text Solution

    |

  12. The coefficient of correlation between X and Y is 0.6 U and V are two ...

    Text Solution

    |

  13. Regression equation of Y on X 2x+3y-12=0. The value of byx is

    Text Solution

    |

  14. If the regression equation of y is y=lambdax+4 and that of X on Y be 4...

    Text Solution

    |

  15. The two lines of regression meet at

    Text Solution

    |

  16. Which of the following is not a measure of dispersion?

    Text Solution

    |

  17. The coefficient of variation is computed by

    Text Solution

    |

  18. If each observation of a raw data, whose variance is sigma^(2), is mul...

    Text Solution

    |

  19. The mean and S.D. of 1,2,3,4,5,6 is

    Text Solution

    |

  20. Let s be the standard deviation of n observations. Each of the n obser...

    Text Solution

    |