Home
Class 12
MATHS
The standard deviation of the following ...

The standard deviation of the following data is

A

11.48

B

14.18

C

11.84

D

18.14

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MEASURES OF DISPERSION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-2 ( SET -1)|2 Videos

  • MEASURES OF DISPERSION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-2 ( SET -2)|2 Videos

  • MEASURES OF DISPERSION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-2 ( SET -4)|2 Videos

  • MATRICES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 MCQ (SPECIAL TYPES QUESTIONS) SET -4|8 Videos

  • PARABOLA

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS ) SET-4|4 Videos

Similar Questions

Explore conceptually related problems

Find the variance and standard deviation of the following data 5,12 , 3 , 18 , 6 , 8 , 2, 10 .

Find the standard deviation of the following distribution :

Find the variance and standard deviation for the following data :

Find the variance and standard deviation for the following data :

DIPTI PUBLICATION ( AP EAMET)-MEASURES OF DISPERSION-EXERCISE-1
  1. The variance of the following data is

    Text Solution

    |

  2. The variance of the following data is

    Text Solution

    |

  3. The standard deviation of the following data is

    Text Solution

    |

  4. The mean and variance of seven observations are 8 and 16 respectively....

    Text Solution

    |

  5. The mean of 5 observations is 4.4 and their variance is 8.24. If three...

    Text Solution

    |

  6. The arithmetic mean of the observations 10, 8, 5, a, b is 6 and their ...

    Text Solution

    |

  7. The variance of 20 observations is 5. If each observations is multipli...

    Text Solution

    |

  8. The mean of four observations is 3. If the sum of the squares of these...

    Text Solution

    |

  9. If x(1), x(2),…..x(n) are n observations such that Sigmax(i)^(2)=400 a...

    Text Solution

    |

  10. In 100 numbers, 80 numbers are 4's and the rest are 9's then the stand...

    Text Solution

    |

  11. If the standard deviation of the number 2, 3, a and 11 is 3.5, then wh...

    Text Solution

    |

  12. The mean of the data set comprising of 16 observations is 16. If one o...

    Text Solution

    |

  13. The mean and standard deviation of 100 observations were calculated as...

    Text Solution

    |

  14. The arithmetic mean and standard deviation of a set of 9 items are 43 ...

    Text Solution

    |

  15. All the student of a class performed poorly in Mathematics. The teache...

    Text Solution

    |

  16. The measure of dispersion which is used to find more consistent data i...

    Text Solution

    |

  17. Two teams A and B have the same mean and their coefficients of varianc...

    Text Solution

    |

  18. If standard deviation of a data is 3, arithmetic mean is 20, then coef...

    Text Solution

    |

  19. If the mean of 10 observations is 50 and the sum of the squares of the...

    Text Solution

    |

  20. Two plants A and B of a factory show following results about the numb...

    Text Solution

    |