Home
Class 11
MATHS
The scores of a batsman in 10 matches we...

The scores of a batsman in 10 matches were as follows: 38,70,48,34,42,55,63,46,54,44 compute the variance and standard deviation.

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 scores of a batsman in ten innings are : 38,70,48,34,42,55,63,46,54,44. Find the mean deviation about the median.

The scores of a batsman in ten innings are : 38,70,48,34,42,55,63,46,54,44. Find the mean deviation about the median.

The scores of a batsman in ten innings are : 38,70,48,34,42,55,63,46,54,44. Find the mean deviation about the median.

Runs scored by a batsman in 10 innings are : 38, 70,48,34,42,55,63,46,54,44 The mean deviation about median is

Find the mean deviation about the mean for the following data 38,70,48,40,42,55,63,46,54,44

The marks of 10 students in a class are 38, 70, 48,34 ,42, 55 63, 46, 54,44. Find the standard deviation of these marks.

Calculate the mean deviation from the mean for the following data:38,70,48,40,42,55,63,46,54,44

Find the mean deviation from the mean for the following data: 38, 70, 48, 40, 42, 55, 63, 46, 54, 44

The scores of a batsman in ten innings are: 48, 80, 58, 44, 52, 65, 73, 56, 64, 54. Find the mean deviation from the median.

A batsman scores run in 10 innings as 38,70,48,34,42,55,63,46,54 and 44. The mean deviation about mean is (a) 8.6 (b) 6.4 (c) 10.6 (d) 7.6

RD SHARMA ENGLISH-STATISTICS-All Questions
  1. The mean deviation for n observations x1, x2, ......... , xn from th...

    Text Solution

    |

  2. Let x1,""x2,"". . . . . . ,""xn be n observations, and let bar x be t...

    Text Solution

    |

  3. The scores of a batsman in 10 matches were as follows: 38,70,48,34,...

    Text Solution

    |

  4. The mean and variance of 7 observation is 8 and 16. If five of the obs...

    Text Solution

    |

  5. If for a sample of size 60, we have the following information sumxi^2=...

    Text Solution

    |

  6. The mean and standard deviation of 20 observations are found to be ...

    Text Solution

    |

  7. Consider the numbers 1,2,3,4,5,6,7,8,9,10. If 1 is added to each num...

    Text Solution

    |

  8. If for distribution of 18 observations sum(xi-5)=3a n dsum(xi-5)^2=43 ...

    Text Solution

    |

  9. If the men and standards deviation of 100 observations are 50 and 4 ...

    Text Solution

    |

  10. Let x1,\ x2,\....,\ xn values of variable X and let 'a' be non zero re...

    Text Solution

    |

  11. If two variates X a n d Y are connected by the relation Y=(a X+b)/c ,w...

    Text Solution

    |

  12. Let x1, x2, x3, , be n values of a variable X. If these values are ch...

    Text Solution

    |

  13. If for a sample of size 60, we have the following information sumxi^2=...

    Text Solution

    |

  14. The weight of coffee in 70 jars is shown in the following table: Weigh...

    Text Solution

    |

  15. Suppose that samples of polythene bags from two manufacturers, A and B...

    Text Solution

    |

  16. Let x1, x2, ...... ,xn be values taken by a variable Xa n dy1, y2,......

    Text Solution

    |

  17. The sum of the squares of deviation of 10 observations from their mean...

    Text Solution

    |

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

    Text Solution

    |

  19. Find the mean and variance of frequency distribution given below: xi :...

    Text Solution

    |

  20. The mean deviation of the series a , a+d , a+2d , , a+2n from its mea...

    Text Solution

    |