Sample Space:
When a die is rolled,
S = {1, 2, 3, 4, 5, 6}
Given Events:
E: Die shows 4
E = {4}
F: Die shows an even number
F = {2, 4, 6}
Check for mutual exclusiveness:
E ∩ F = {4}
Since E ∩ F ≠ ∅,
E and F are not mutually exclusive.
Final Answer:
The events E and F are not mutually exclusive.
Two dice are thrown. The events A, B and C are as follows:
A: getting an even number on the first die.
B: getting an odd number on the first die.
C: getting the sum of the numbers on the dice ≤5.
State true or false: (give reason for your answer)
(i) A and B are mutually exclusive
(ii)A and B are mutually exclusive and exhaustive
(iii) A=B′
(iv)A and C are mutually exclusive
(v)A and B′ are mutually exclusive.
(vi) A′,B′,C are mutually exclusive and exhaustive.
From the employees of a company, \(5\) persons are selected to represent them in the managing committee of the company. Particulars of five persons are as follows: A person is selected at random from this group to act as a spokesperson. What is the probability that the spokesperson will be either male or over \(35\) years?