Home
Class 12
MATHS
Statement -1 : Let E1, E2, E3 be three e...

Statement -1 : Let `E_1, E_2, E_3` be three events such that `P(E_1)+P(E_2)+P(E_3)=1, " then " E_1, E_2, E_3` are exhaustive events.
Statement-2 if the events `E_1, E_2 " and " E_3` be exhaustive events, then `P(E_1cupE_2cupE_3)=1`

A

Statement-1 is true, Statement-2 is true, Statement-2 is a correct explanation for statement -9

B

Statement-1 is true, Statement-2 is true, Statement-2 is Not a correct explanation for statement -9

C

Statement-1 is true, Statement-2 is False

D

Statement-1 is False, Statement-2 is true

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-G (integer answer type questions)|7 Videos

  • PROBABILITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-H (multiple true-false type questions)|7 Videos

  • PROBABILITY

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

If E and Fare independent events such that 0

If E_(1) and E_(2), are two events such that P(E_(1))=(1)/(4),P(E_(2))=(1)/(4)*(a) then E_(1) and E_(2), are independent

Suppose E_1, E_2 and E_3 be three mutually exclusive events such that P(E_i)=p_i" for " i=1, 2, 3 . P(none of E_1, E_2, E_3 ) equals

If E_(1) and E_(2) are the two events such that P(E_(1))=1/4, P(E_(2))=1/3 and P(E_(1) uu E_(2))=1/2 , show that E_(1) and E_(2) are independent events.

If E_(1) and E_(2) are two events such that P(E_(1))=1//4 , P(E_(2)//E_(1))=1//2 and P(E_(1)//E_(2))=1//4 , then

If E_(1),E_(2), are two events with E_(1)nn E_(2)=phi then P(bar(E)_(1)nnbar(E)_(2))=

Let E and F be two events such that P(E)=(1)/(4),P(E|A)=(1)/(2) and P(F|E)=(1)/(2). Then P(F|E^(C)) is

Suppose E_1, E_2 and E_3 be three mutually exclusive events such that P(E_i)=p_i" for "i=1, 2, 3 . If p_1, p_2 and p_3 are the roots of 27x^3-27x^2+ax-1=0 the value of a is