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Which of the following is the formula for a permutation.

The Fundamental Counting Rule tells us to ______ all the possible events.

Counting Rules

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A review of the counting rules.

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Questions 8

Answers

1
The Fundamental Counting Rule tells us to ______ all the possible events.
Divide
Multiply
Add
Subtract
2
Which of the following is the formula for a permutation.
nPr = n!/(n-r)! r!
nPr = n!/(n-r)!
rPn = r!/(r-n)!
nPr = P!/(n-r)!
3
What are the two common forms of probability?
Subjective and Objective
Permutations and Combinations
Real and Made Up
Experimental and Classical
4
The fundamental counting rule is used...
when selecting a smaller group from a larger group.
when my teacher tells me to use it.
when I have multiple groups and want one from each group.
Only on Fridays.
5
Which represents the number of ways the letters of the word STATISTICS can be arranged.
(2! 3! 3!) / 10!
10! / (2! 3! 3!)
10!
2! 3! 3!
6
A fair game is a game that has...
equal probabilities of each event.
equal opportunities of winning and losing.
7
Permutations and combinations are used...
when the teacher tells me to use it.
only on Sundays.
when I have multiple groups and I want one from each group.
when selecting a smaller group from a larger group.
8
Which of the following is a situation that uses a permutation?
dealing 5 cards from a deck of cards.
selecting a shirt and a pair of pants when getting dressed.
having 4 students volunteer from a class of 20.
selecting a president and vice-president from a class.