Home
Class 11
MATHS
The standard deviation of the observatio...

The standard deviation of the observations 6,5,9,13,12,8,10 is `6` (b) `sqrt(6)` (c) `(52)/7` (d) `sqrt((52)/7)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SOME SPECIAL SERIES

    RD SHARMA ENGLISH|Exercise All Questions|69 Videos
  • THE CIRCLE

    RD SHARMA ENGLISH|Exercise All Questions|145 Videos

Similar Questions

Explore conceptually related problems

The standard deviation of the observations 6,5,9,13,12,8,10 is (a) 6 (b) sqrt(6) (c) (52)/7 (d) sqrt((52)/7)

The standard deviation of data 6,5,9,13,12,8 and 10 is

The standard deviation of data 6,5,9,13,12,8 and 10 is

The standard deviation of data 6,5,9,13,12,8 and 10 is

Find the standard deviation for the following data :5,9,8,12,6,10,6,8

Mean deviation from the mean for data 6, 7 10, 12, 13, 4, 8, 12 is

The mean deviation of the data 4,5,7,8,9,10,6 from the median is

The mean deviation of the data 4,5,7,8,9,10,6 from the median is

The mode of a set of observation 7, 12,8,5,6,4,9,10,8,9,7,6,5,9 is

The smallest of the fractions 3/5,2/3,5/6,7/(10), is (a) 2/3 (b) 3/5 (c) 5/6 (d) 7/(10)

RD SHARMA ENGLISH-STATISTICS-All Questions
  1. The lengths (in cm) of 10 rods in a shop are given below: 40.0,52.3,55...

    Text Solution

    |

  2. If the S.D. of a set of observations is 8 and if each observation is ...

    Text Solution

    |

  3. The standard deviation of the observations 6,5,9,13,12,8,10 is 6 (b) ...

    Text Solution

    |

  4. The standard deviation of first 10 natural numbers is ...

    Text Solution

    |

  5. The mean deviation of the data 3,10,10,4,7,10,5 (a) 2 (b) 2.57(c)3 (d)...

    Text Solution

    |

  6. The mean deviation from e median is (a) equal to that measured from an...

    Text Solution

    |

  7. The weight of coffee in 70 jars is shown in the following table: We...

    Text Solution

    |

  8. Find the mean and variance of frequency distribution given below: x...

    Text Solution

    |

  9. While calculating eh mean and variance of 10 readings, a student wr...

    Text Solution

    |

  10. Mean  and standard deviation of 100 observations were found to be 4...

    Text Solution

    |

  11. Calculate the mean and standard deviation for the following data: W...

    Text Solution

    |

  12. The following table gives the distribution of income of 100 families i...

    Text Solution

    |

  13. Calculate the mean and standard deviation for the following table give...

    Text Solution

    |

  14. The measurements of the diameters (in mm) of the heads of 107 screws ...

    Text Solution

    |

  15. The mean deviation of the numbers 3, 4, 5, 6, 7 from the mean i...

    Text Solution

    |

  16. A batsman scores run in 10 innings as 38,70,48,34,42,55,63,46,54 and ...

    Text Solution

    |

  17. The mean deviation of the series a , a+d , a+2d ,.....,a+2n from its m...

    Text Solution

    |

  18. The following the record of goals scored by team a in football sess...

    Text Solution

    |

  19. An analysis of monthly wages paid to the works of two firms A and B ...

    Text Solution

    |

  20. Let x1, x2, ...... ,xn be values taken by a variable X a n d y1, y2,.....

    Text Solution

    |