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Permutation and Combination Refresher Flashcards | StudBud
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Permutation and Combination Refresher
Permutation and Combination Refresher
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StudBud Administration
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Let this quiz inspire your own quiz for formative assessment.
Flashcards
8 cards
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Practice quiz
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Questions
8
Answers
1
How many arrangements of the letters ofthe word REMAND are possible if they begin with RE?
120
720
24
696
2
How many different arrangements of the word PARRAMATTA are possible?
37 800
90
10!
10!2!4!2!
3
In how many ways can all 4 speakers be arrangedin a row for a photo?
4
12
24
1
4
In how many ways can you arrange the letters in the word STATISTICS
840
5040
3 628 800
50 400
5
The probability mass function is only for discrete random variables.
False
True
6
In Permutation, arrangement matters.
False
True
7
What does this mean:
0≤P(x)≤1
The probability of each value x is between 0 and 1, inclusive.
The probability of each value x is less than 0 and greater than 1
The probability of each value x is between 0 and 1.
The probability of each value x variable is greater than 0 and 1.
8
What does this mean:
∑ P(x)=1
The probabilities should all be equal to 1.
The summation of all the probabilities should not be qual to 1.
The sum of some probabilities is 1.
The sum of all the probabilities is 1.
