Home
Class 12
MATHS
A sample space consists of 3 sample poin...

A sample space consists of 3 sample points with associated probabilities given as 2p, `p^(2)`, 4p - 1, then

A

p is an irrational number

B

p is a rational number

C

p is greater than `1/2`

D

p is less than `1/2`

Text Solution

Verified by Experts

The correct Answer is:
A, D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D Linked Comprehension Type Questions)|21 Videos

  • PROBABILITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-E (assertion -reason type questions)|15 Videos

  • PROBABILITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - B Objective Type Questions (One option is correct))|65 Videos

  • PRINCIPLE OF MATHEMATICAL

    AAKASH INSTITUTE|Exercise Section-D:(Assertion-Reason Type Questions)|12 Videos

  • RELATIONS AND FUNCTIONS

    AAKASH INSTITUTE|Exercise Assignment (Section - J) Aakash Challengers Questions|8 Videos

Similar Questions

Explore conceptually related problems

A sample space consists of 9 elementary outcomes E_(1),E_(2),…..,E_(9) whose probabilities are P(E_(1))=P(E_(2))=0.08,P(E_(3))=P(E_(4))=P(E_(5))=0.1 P(E_(6))=P(E_(1))=0.2,P(E_(8))=P(E_(9))=0.07 "Suppose"" "A={E_(1),E_(5),E_(8)},B={E_(2),E_(5),E_(8),E_(9)} (i) Calculate P(A), P(B) and P(AcapB) . (ii) Using the addition law of probability, calculate P (AcupB). (iii) List the composition of the event AcupB and calculate P(AcupB) by adding the probabilities of the elementary outcomes. Calculate P(overset(-)B) from P(B), also calculate P(overset(-)B) directly from the elementary outcomes of overset(-)B ,

A sample space consists of 9 elementary event E_1, E_2, E_3 ..... E_8, E_9 whose probabilities are P(E_1) = P(E_2) = 0. 08 ,P(E_3) = P(E_4) = 0. 1, P(E_6) = P(E_7) = 0. 2 ,P(E_8) = P(E_9) = 0. 07. Suppose A = {E_1,E_5,E_8}, B = {E_2, E_5, E_8, E_9}. Compute P(A), P(B) and P(AnnB). Using the addition law of probability, find P(AuuB). List the composition of the event AuuB, and calculate, P(AuuB) by adding the probabilities of the elementary events. Calculate P(barB) from P(B), also calculate P(barB) directly from the elementary events of barB.

If A and B are exhaustive events in a sample space such that probabilites of the events AnnB , A , B and AuuB are in A.P. If P(A)=K , where 0 lt K le 1 , then

In the following experiment, write the sample space S, number of sample points n(S), write the event P in the set form and find n(P). From two-digit numbers using the digits 0,1,2,3,4 without repeating the digits. P is the event that the number so formed is even.

If A and B are two events defined on a sample space with the probabilities P(A)=0.5, P(B)=0.69 and P((A)/(B))=0.5 , thent the value of P((A)/(A^(c )uuB^(c ))) is equal to

Let the sample space consist of non-negative integers up to 50, X denote the numbers which are multiples of 3 and Y denote the odd numbers. Which of the following is/are correct? 1. P(X) = (8)/(25) 2. P(Y) = (1)/(2) Select the correct answer using the code given below.

The probability distribution of random variable X with two missing probabilities p_(1) and p_(2) is given below {:(X, P(X)),(1, k), (2, p_(1)),(3, 4k),(4, p_(2)),(5, 2k):} It is further given that P(X le 2) = 0.25 and P(X ge 4) = 0.35 . Consider the following statements 1. p_(1) = p_(2) 2. p_(1) + p_(2) = P(X = 3) which of the statements given above is/are correct ?

Write sample space 'S' and number of sample point n(S) for each of the following experiments. Also write events P, Q, R in the set form and write n(P), n(Q), n(R). Three coins are tossed simultaneoulsy . Codition for event P : To get at least one tail .

A fair coin is tossed (i) List the sample space. (ii) What is p (head), the probability that a head will appear? (iii) What is p (tail) ?

AAKASH INSTITUTE-PROBABILITY-ASSIGNMENT (SECTION - C Objective Type Questions (More than one options are correct))
  1. There are 7 seats in a row. Three persons take seats at random the pro...

    Text Solution

    |

  2. Box A has 3 white and 2 red balls, box B has 2 white and 4 red balls. ...

    Text Solution

    |

  3. If P(A) = 2/3, P(B) = 4/9 and P(AcapB)=cap, then P(A'capB') is greater...

    Text Solution

    |

  4. If A and B are two events such that P(AcupB)=3/4, P(AcapB)=1/4,P(barA)...

    Text Solution

    |

  5. Two dices are rolled and numbers r(1) and r(2) are chosen. Let 1+omega...

    Text Solution

    |

  6. Delegates of the five of the member countries of SAARC decide to hold ...

    Text Solution

    |

  7. If a Grand father along with his two grandsons and four grand daughter...

    Text Solution

    |

  8. A quadratic equation is chosen from the set of all the quadratic equat...

    Text Solution

    |

  9. A sample space consists of 3 sample points with associated probabiliti...

    Text Solution

    |

  10. If A and B are two independent events such that P(barA nn B)=2/15 and...

    Text Solution

    |

  11. For two events A and B, let P(A) = 3/5, P(B) = 2/3, then which of the ...

    Text Solution

    |

  12. An unbiased coin is tossed n times. Let X denote the number of times h...

    Text Solution

    |

  13. A fair coin is tossed 99 times. If X is the number of times in which h...

    Text Solution

    |

  14. Consider the following events for a family with children A = {Childr...

    Text Solution

    |

  15. From the set S = {0, 1, 2, …., 53}, three distinct numbers are chosen....

    Text Solution

    |

  16. A fair coin is tossed three times. Consider the events A = {First to...

    Text Solution

    |

  17. If A and B are two events such that P(A) = 1/2 and P(B) = 1/3 then whi...

    Text Solution

    |

  18. A, B, C in order roll a dice on the condition that one who gets a six,...

    Text Solution

    |

  19. There are 3 men, 2 women and 4 children. If 4 persons are selected the...

    Text Solution

    |

  20. If the letters of word ASSASSIN are written at random in a raw, then w...

    Text Solution

    |