Home
Class 12
MATHS
Find the probability distribution of n...

Find the probability distribution of
number of heads in three tosses of a coin.

Promotional Banner

Topper's Solved these Questions

  • PREVIOUS YEAR QUESTION 2018

    USHA PUBLICATION|Exercise PREVIOUS YEAR QUESTION |48 Videos
  • PREVIOUS YEAR QUESTION 2020

    USHA PUBLICATION|Exercise PREVIOUS YEAR QUESTION |46 Videos

Similar Questions

Explore conceptually related problems

Find the probability distribution of number of doublets in three tosses of a pair of dice.

Find the probability distribution of number of heads in simultaneous tosses of four coins.

Find the probability distribution of number of doublets in four throws of a pair of dice. Find also the mean and the variance of the number of doublets.

Three cards are drawn successively with replacement from a well-shuffled pack of 52 cards. Find the probability distribution of the number of spades. Also, find the mean of the distribution.

USHA PUBLICATION-PREVIOUS YEAR QUESTION 2019-PREVIOUS YEAR QUESTION
  1. Solve the following : [[x+1,omega,omega^2],[omega,x+omega^2,1],[omega^...

    Text Solution

    |

  2. A person takes 4 tests in succession. The probability of his passing t...

    Text Solution

    |

  3. Find the probability distribution of number of heads in three tosses...

    Text Solution

    |

  4. If A=[[1,2,0],[0,1,3],[-2,5,3]], then verify that A+A' is symmetric an...

    Text Solution

    |

  5. If A=[[1,2,3],[3,-2,1],[4,2,1]]"show that"A^3-23A-40I=0

    Text Solution

    |

  6. Find (d^2y)/(dx^2) if x=a costheta,y=bsintheta.

    Text Solution

    |

  7. Verify lagrange's Mean-Value theorem for F(x) = x^3 - 2x^2 - x + 3 o...

    Text Solution

    |

  8. Find the point on the curve x^2 + y^2 - 4xy + 2 = 0 where the normal...

    Text Solution

    |

  9. Find the intervals in which the function y=(lnx)/(x) is increasing and...

    Text Solution

    |

  10. If y=e^(x^(e^(x^(e^x)))), then find dy/dx.

    Text Solution

    |

  11. Evaluate : int0^(pi//2)(cosxdx)/((2-sinx)(3+sinx))

    Text Solution

    |

  12. Find the area of the region bounded by the curve y=6x-x^2 and the x-ax...

    Text Solution

    |

  13. Find differential equation of the curve y=ae^(3x)+be^(5x).

    Text Solution

    |

  14. Obtain the general solution of the following differential equations. (...

    Text Solution

    |

  15. Integrate the following int[(2x+1)/sqrt(x^2+10x+29)]dx

    Text Solution

    |

  16. Show that (vecaxxvecb)^2 = a^2b^2 - (veca.vecb)^2.

    Text Solution

    |

  17. Find the equation of a plane which is at a distance 3 units from the o...

    Text Solution

    |

  18. If l1,m1,n1andl2,m2,n2 are the direction cosines of two mutually perpe...

    Text Solution

    |

  19. Find the point where the line (x-2)/1=y/(-1)=(z-1)/2 meets the plane 2...

    Text Solution

    |

  20. Find the unit vector in the direction of the vector vecr1-vecr2, where...

    Text Solution

    |