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Review QUIZ 3rd Flashcards | StudBud
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Review QUIZ 3rd
Review QUIZ 3rd
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Questions
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1
Let A be the event that the die shows a 5. Let B is the event that the die shows a 6. What is the probability of A?
1/3
1/2
1/5
1/6
2
Which of the following problems is not a combination?
Awarding the top three winners in a bicycle race
Winning a six number combination from a lottery.
Selecting 5 cards from a deck of cards.
Choosing 3 from four of the best dancers to join a dance competition
3
In which tasks/activities is order not important?
Electing officers from your class.
Arranging 5 students in a picture taking.
Getting 5 green balls from a box containing 10 green balls.
Assigning seats in a circular table for 7 guests.
4
When two or more events cannot happen at the same time, the events are said to be _____.
Independent
Dependent
Certain
Mutually Exclusive
5
The representation of sets, subsets and set operations using geometric figures particularly rectangle and circles?
Fishbone
Tree Diagram
Flowchart
Venn Diagram
6
What event consist of 2 or more simple events that are connected by conjunctions and or or?
Mutually exclusive event
Simple Event
Non-Mutually exclusive event
Compound event
7
In a 10-item Mathematics problem-solving test, how many ways can you select 5 problems to solve?
352
30 420
252
30 240
8
What is the probability of P (A U B)?
1/2
1/3
1/5
1/6
9
The following are mutually exclusive events EXCEPT:
Getting a spade and a queen in a draw of a card.
Getting a 2 and a 4 in a toss of a die.
Winning and losing in a game .
Getting a head and a tail in a toss of a coin.
10
What does
n
represent in the expression nC
r?
number of objects
objects taken at a time
number of permutation
number of combination
11
Given the experiment ,rolling a die. What are the sample space?
S={4,5,6}
S={1,3,5}
S={2,4,6}
S={1,2,3,4,5,6}
12
What is the ratio that compare the number of favorable outcomes to the number of possible outcomes?
Probability of an Event
The Union of Two Events
The Intersection of Two Events
The Complement of an Event
13
What is the total number of different permutations of all the letters of the word MATH?
36
48
12
24
14
Let A be the event that the die shows a 5. Let B is the event that the die shows a 6. What is the probability of B?
1/3
1/2
1/6
1/5
15
Determines the number of possible arrangements in a collection of objects where the order is not important
Statistics
Permutation
Probability
Combination
