Home
Class 12
MATHS
Find the standard deviation for the foll...

Find the standard deviation for the following data

Text Solution

Verified by Experts


`therefore Sigma =1/Nsqrt(Nsigmaf_ix_i^2-(Sigmaf_ix_i)^2)`
`=1/37sqrt(37xx4301-(363)^2)`
`=1/37sqrt(159137-131769)`
`=sqrt(27368)/37=165.43/37=4.47`
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    AAKASH INSTITUTE ENGLISH|Exercise Section-A Competition Level|10 Videos
  • STATISTICS

    AAKASH INSTITUTE ENGLISH|Exercise Section-B Linked Comprehension|5 Videos
  • SETS

    AAKASH INSTITUTE ENGLISH|Exercise SECTION-I(Aakash Challengers Questions)|4 Videos
  • STRAIGHT LINES

    AAKASH INSTITUTE ENGLISH|Exercise SECTION-J (AAKASH CHALLENGERS QUESTIONS)|5 Videos

Similar Questions

Explore conceptually related problems

Find the standard deviation from the following datas:

Find the standard deviation from the following data:

Find the standard deviation from the following datas, using assumed mean:

Find the standard deviation from the following datas, using assumed mean:

Find the standard deviation from the following datas, using assumed mean: (a) 112,117,121,125,130 (b) 37,43,48,34,41,39,46,40

Calculate the standard deviation for the following data giving the age distribution of persons. Calculate the mean of these differences and their standard deviation.

Find the standard deviation of the following set of numbers: 25, 50, 45, 30, 70, 42, 36, 48, 34, 50

Find the mean, and standard deviation for the following data: (i) Year render: 10 20 30 40 50 60 No. of persons (cumulative): 15 32 51 78 97 109

Find the standard deviation of the following distribution :

Find out the standard deviation from the following distribution table:

AAKASH INSTITUTE ENGLISH-STATISTICS-Section-C Assertion-Reason
  1. Find the standard deviation for the following data

    Text Solution

    |

  2. Statement-1 :The A.M. of series 1,2,4,8,16,…… 2^n is (2^(n+1)-1)/(n+1)...

    Text Solution

    |

  3. Statement-1 :{:(x:,5,6,7,8,9),(y:,4,6,12,-,8):} for given data mean o...

    Text Solution

    |

  4. Statement-1 :The mode of the items given as 0,1,6,7,2,3,7,6,6,2,6,0,5,...

    Text Solution

    |

  5. Statement-1 : The mean of the series x1, x2,….. xn is x. If x2 is repl...

    Text Solution

    |

  6. Statement-1 : If the mode of the data is 18 and the mean is 24, then m...

    Text Solution

    |

  7. Statement-1 : The median of a set of 9 distinct observations is 20.5. ...

    Text Solution

    |

  8. Statement-1 : The mean deviation of the numbers 3,4,5,6,7 is 1.2 Sta...

    Text Solution

    |

  9. Statement-1 : If a1,a2,a3,….. an are positive real numbers , whose pro...

    Text Solution

    |

  10. Statement-1 :If a le xi le b where xi denotes the value of x in the i^...

    Text Solution

    |

  11. Find the correct Statement :Statement-1 : The S.D. of 5 scores 1 2 3 ...

    Text Solution

    |

  12. Statement-1 :Variance of first n natural number is (n^2-1)/12. Sta...

    Text Solution

    |

  13. Statement-1 : The variance of the variates 112, 116, 120,125,132 about...

    Text Solution

    |

  14. Statement-1 : if the S.D. of a variable x is 6, then the S.D. of ax +b...

    Text Solution

    |

  15. Statement-1 :The weighted mean of first n natural numbers whose weight...

    Text Solution

    |

  16. Statement-1 :if each of n numbers xi=i is replaced by (i+1)xi , then t...

    Text Solution

    |