Easy
It is the set of all outcomes in an experiment?
a. event
b. intersection
c. sample space
d. probability
c. sample space
Which of the following corresponds to the combining description of intersection of events?
a. or
b. and
c. of
d. by
b. and
What does the intersection of two events represent?
a. Outcomes in either event
b. Outcomes in both events
c. Outcomes in neither event
d. All possible outcomes
b. Outcomes in both events
Which of the following describes the sample space when two coins are tossed?
a. S = {H, T}
b. S = {HH, TT}
c. S = {HH, HT, TH, TT}
d. S = {HH, TH, TT}
c. S = {HH, HT, TH, TT}
Which of the following shows no intersection between two events?
a. A ∩ B = {3}
b. A ∩ B = {1, 2}
c. A ∩ B = ∅
d. A ∩ B = {5}
c. A ∩ B = ∅
If A = {2, 4, 6, 8} and B = {1, 3, 5}, what is A ∩ B?
a. {2, 4}
b. {4, 6}
c. ∅
d. {2, 4, 6, 8}
c. ∅
Which phrase best describes the intersection of events?
a. Either A or B happens
b. Only A happens
c. Only B happens
d. Both A and B happen
d. Both A and B happen
Which situation represents an intersection of events?
a. Choosing coffee and tea
b. Rolling an even number
c. Choosing coffee or tea
d. Tossing a coin
a. Choosing coffee and tea
Which of the following is an example of intersection in real life?
a. Students who passed Math or English
b. Students who passed Math and English
c. Students who failed Math
d. All students in school
b. Students who passed Math and English
If A = {2, 4, 6} and B = {4, 6, 8}, what is A ∩ B?
a. {2, 8}
b. {4, 6}
c. {2, 4, 6, 8}
d. ∅
b. {4, 6}
In a class, Event A is students who like Math and Event B is students who like Science. What does A ∩ B represent?
a. Students who like Math only
b. Students who like Science only
c. Students who like Math and Science
d. All students in the class
c. Students who like Math and Science
If A ∩ B contains outcomes, then A and B are:
a. Mutually exclusive
b. Overlapping
c. Independent
d. Complementary
b. Overlapping
The symbol “∩” means:
a. Or
b. And
c. Not
d. Either
b. And
In a die roll, let A be the event of getting an even number and B the event of getting a number greater than 4. What is A ∩ B?
a. {2, 4}
b. {5, 6}
c. {6}
d. {2, 4, 6}
c. {6}
Consider the integers from 1 to 20. Let event A be the multiples of 4 and event be the multiples of 8. Find A ∩ B.
a. {4, 8, 12, 16, 20, 24, 28, 32, 36, 40}
b. {40}
c. {4, 8, 12, 24,32, 40}
d. {8, 16, 24, 32, 40}
d. {8, 16, 24, 32, 40}