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