Home
Class 11
MATHS
Find the first raw moment of first n odd...

Find the first raw moment of first n odd numbers.

Promotional Banner

Topper's Solved these Questions

  • Model Test Set - 7

    UNITED BOOK HOUSE|Exercise Exercise |43 Videos

  • Model Test Set - 9

    UNITED BOOK HOUSE|Exercise Exercise |45 Videos

Similar Questions

Explore conceptually related problems

The sum of first n numbers is -

Mean of first n natural numbers is

Find the arithmetic mean of first n odd positive integers.

The first three moments of a distribution about the value 2 of the variable are 1, 16 and -40 respectively. Find the first three moments about 0 and the variance of the distribution.

Find the Mean and S.D. of first n natural numbers

An unbiased die is thrown twice. Let the event A be "odd number on the first throw" and B the event "odd number on the second throw". Check the independence of the events A and B.

An unbiased die is thrown twice. Let the event A be 'odd number on the first throw' and B the event 'odd number on the second throw'. Check the independence of the events A and B.

Find the variance of first n natural numbers.

Find the mean of first ten natural numbers

If sum of first n even natural numbers is equal to k times the sum of first n odd natural numbers, then k =

UNITED BOOK HOUSE-Model Test Set - 8-Exercise
  1. For a symmetrical distribution Q1 = 28 and Q3 = 46. Find the median?

    Text Solution

    |

  2. How would you construct a frequency distribution of a continuous varia...

    Text Solution

    |

  3. Find the first raw moment of first n odd numbers.

    Text Solution

    |

  4. State the empirical relation among mean, median and mode.

    Text Solution

    |

  5. Describe the sample space when one coin is tossed repeatedly till head...

    Text Solution

    |

  6. If A1, A2, A3 are mutually exclusive and exhaustive, then P(A1) + P(A...

    Text Solution

    |

  7. Total number of condition for independence of 3 events is

    Text Solution

    |

  8. Write down the Paasche's price index formula?

    Text Solution

    |

  9. What do you mean by Real wage?

    Text Solution

    |

  10. What is crude rate of natural increase?

    Text Solution

    |

  11. Define Total fertility rate?

    Text Solution

    |

  12. Distinguish between the qualitative data and quantitative data.

    Text Solution

    |

  13. The mean and standard deviation of two numbers are 10 and 2 respective...

    Text Solution

    |

  14. What point should be kept in view during tabulation.

    Text Solution

    |

  15. Show that the probability that exactly one of the events A and B occur...

    Text Solution

    |

  16. If P(A) = 1/2, P(B) = 2/3, then prove that 1/6 le P(A nn B) le 1/2.

    Text Solution

    |

  17. The probability of occurance of at least one of two events A and B is ...

    Text Solution

    |

  18. What are skewness and kurtosis?

    Text Solution

    |

  19. What is coefficient of variation? State its uses.

    Text Solution

    |

  20. Discuss about different sources of data on vital events.

    Text Solution

    |