Home
Class 9
MATHS
The median of the series 8,12,15,7,x,19,...

The median of the series `8,12,15,7,x,19,22` lies in the interval

A

[12, 15]

B

[7, 15]

C

[15, 17]

D

[9, 12]

Text Solution

Verified by Experts

The correct Answer is:
A

(i) Recall the properties of central tendencies.
(ii) Arrange the given observations (except x) in ascending order.
(iii) Find the median for different values of x.
(iv) Write median interval for all values of x.
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    PEARSON IIT JEE FOUNDATION|Exercise LEVEL-3|19 Videos
  • STATISTICS

    PEARSON IIT JEE FOUNDATION|Exercise LEVEL-1|30 Videos
  • SIMPLE INTEREST AND COMPOUND INTEREST

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION|1 Videos
  • TRIGONOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|15 Videos

Similar Questions

Explore conceptually related problems

The variance of observations 8,12,13,15,22, is

The median of the given data 1/2,2/7,3/4,1/3,5/8 is :

19th term of the series 22,26,30,34,… is

The median of the data 13, 12, 10, 8, 4, 6, and 15 is 10.

What is the median of the values 11, 7, 6, 9, 12, 15, 19 ?

The median of the data 3, 3, 5, 7, 8, 8, 8, 9, 11, 12, 12 is

PEARSON IIT JEE FOUNDATION-STATISTICS-LEVEL-2
  1. If the ratio of mean and median of a certain data is 2:3, then find...

    Text Solution

    |

  2. If the mean of the following distribution is 13, then p = {:(x(i) :...

    Text Solution

    |

  3. If the ratio of mode and median of a certain data is 6:5, then find...

    Text Solution

    |

  4. If the arithmetic mean of the following distribution is 8.2, then a = ...

    Text Solution

    |

  5. The median of the series 8,12,15,7,x,19,22 lies in the interval

    Text Solution

    |

  6. The mode of the following distribution is {("Class interval",f),(" ...

    Text Solution

    |

  7. The mean of the following data is {("Class interval",f),(" "10-15,5)...

    Text Solution

    |

  8. The median of the following frequency distribution is {:("Class inte...

    Text Solution

    |

  9. Find the quartile deviation of the following discrete series. {:(x,7...

    Text Solution

    |

  10. Find the number of students who scored less than or equal to 50% if ma...

    Text Solution

    |

  11. Find the number of students who scored greater than or equal to 90% of...

    Text Solution

    |

  12. In a class of 15 students, on an average, each student got 12 books. I...

    Text Solution

    |

  13. Find the quartile deviation of the following discrete series. {:(x,...

    Text Solution

    |

  14. {:("Weight(in kg)","Number of students"),(" "20," "8),("...

    Text Solution

    |

  15. Find the mean deviation (approximately) about the mean for the followi...

    Text Solution

    |

  16. If the average mark of 15 students is 60 and the average mark of anoth...

    Text Solution

    |

  17. In a class of 25 boys and 20 girls, the mean weight of the boys is 40 ...

    Text Solution

    |

  18. If p lt q lt 2p, the median and mean of p, q and 2p are 36 and 31 resp...

    Text Solution

    |

  19. If x lt y lt 2x, the median and the mean of x, y and 2x are 27 and 33 ...

    Text Solution

    |

  20. The mean of a set of 12 observations is 10 and another set of 8 observ...

    Text Solution

    |