Home
Class 11
MATHS
Numbers of observation of the data is n ...

Numbers of observation of the data is n (where n is even) then median will be average of `(n/2)^(th) and (n/2+1)^(th)` observation.

Text Solution

Verified by Experts

The correct Answer is:
True Statement
Promotional Banner

Topper's Solved these Questions

  • OBJECTIVE SECTION AS PER NEW PAPER SCHEME

    KUMAR PRAKASHAN|Exercise Probability (Fill in the Blanks)|24 Videos

  • OBJECTIVE SECTION AS PER NEW PAPER SCHEME

    KUMAR PRAKASHAN|Exercise Probability (True/False Statement)|10 Videos

  • OBJECTIVE SECTION AS PER NEW PAPER SCHEME

    KUMAR PRAKASHAN|Exercise Statistics (Fill in the Blanks)|18 Videos

  • MATHEMATICAL REASONING

    KUMAR PRAKASHAN|Exercise QUESTION OF MODULE (Knowledge Test:)|2 Videos

  • PERMUTATIONS AND COMBINATIONS

    KUMAR PRAKASHAN|Exercise PRACTICE WORK |40 Videos

Similar Questions

Explore conceptually related problems

Numbers of proper subsets of the set having n elements are 2^(n+1) -2,(n gt 1 in N)

The mean and standard deviation of a set of n_1 observation are barx_1 and S_1 , respectively while the mean standard deviation of another set of n_2 observations are barx_2 and S_2 , respectively . Show that the standard deviation of the combined set of (n_1+n_2) observations is given by standard deviation sqrt ((n_1(S_1)^2 + n_1(S_2)^2)/(n_1+n_2) + (n_1+n_2 (barx_1 - barx_2)^2)/(n_1-n_2)^2)

The ratio of the sums of m and n terms of an A.P. is m^2 : n^2. Show that the ratio of m^(th) and n^(th) term is (2m-1) : (2n -1) .

Write the converse of the following statements: If a number n is even, then n^(2) is even.

Show that the ratio of the sum of first n terms of a G.P. to the sum of terms from (n + 1)^("th") " to " (2n)^("th") term is 1/r^n .

Find the sum to n terms of the series in whose n^(th) terms is given by (2n-1)^2

In a GP if the (m+n)th term is p and (m-n)th term is q then mth term is

If the coefficients of 4^(th) and 13^(th) terms in the expansion of (a+b)^(n) are equal then find n .

Find the sum to n terms of the series in whose n^(th) terms is given by n^2+2^n

Find the sum to n terms of the series in whose n^(th) terms is given by n(n+1)(n+4)

KUMAR PRAKASHAN-OBJECTIVE SECTION AS PER NEW PAPER SCHEME -Statistics (True/False Statement)
  1. Marks obtained by 10 students in exam of 70 Marks are as follows. 53,4...

    Text Solution

    |

  2. Numbers of observation of the data is n (where n is even) then median ...

    Text Solution

    |

  3. Median of nine observations is 20.45 . If 2 is added in last four obse...

    Text Solution

    |

  4. Let a,b,c,d,e be the observations with mean m and standard deviation S...

    Text Solution

    |

  5. Mean is the measure of dispersion.

    Text Solution

    |

  6. Co-efficient of variance of one data is 45% and mean is 12 then S.D. i...

    Text Solution

    |

  7. x1,x2,x3,….xn then (x1-barx)+(x2-barx)+(xn-barx)=0.

    Text Solution

    |

  8. For an data if n = 10, sumx1=40,sumxi^2=250 then standard deviation s ...

    Text Solution

    |

  9. variance of 6 observation is 250 then sum(xi-barx)^2=1200.

    Text Solution

    |

  10. a,b,c and d are 4 observations . Their mean and median is zero then b ...

    Text Solution

    |

  11. Marks obtained by 10 students in exam of 70 Marks are as follows. 53,4...

    Text Solution

    |

  12. Numbers of observation of the data is n (where n is even) then median ...

    Text Solution

    |

  13. Median of nine observations is 20.45 . If 2 is added in last four obse...

    Text Solution

    |

  14. Let a,b,c,d,e be the observations with mean m and standard deviation S...

    Text Solution

    |

  15. Mean is the measure of dispersion.

    Text Solution

    |

  16. Co-efficient of variance of one data is 45% and mean is 12 then S.D. i...

    Text Solution

    |

  17. x1,x2,x3,….xn then (x1-barx)+(x2-barx)+(xn-barx)=0.

    Text Solution

    |

  18. For an data if n = 10, sumx1=40,sumxi^2=250 then standard deviation s ...

    Text Solution

    |

  19. variance of 6 observation is 250 then sum(xi-barx)^2=1200.

    Text Solution

    |

  20. a,b,c and d are 4 observations . Their mean and median is zero then b ...

    Text Solution

    |