Probability and Counting Methods
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Anthony Clark
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Michael has 12 DVDs in a box: 8 comedies and 4 horror. The probability of Michael reaching his hand into the box and randomly selecting 2 comedies can be written as....
C(8,2) / C(12,2)
C(4,2) / C(8,4)
C(8,2) / C(12,8)
C(8,2) / C(4,2)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt

Jackie wants to select 4 of her 12 books to bring with her on vacation. In how many ways can Jackie make her selection?
48
11880
495
24
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt

Tricia wants to place her 10 DVDs on a shelf. How many arrangements are there for her DVDs?
100
3628800
1
10
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt

One internet site requires you to create a password consisting of 2 letters followed by 4 digits. The digits may not be repeated. How many different passwords can be created?
6760000
3276000
92
3407040
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt

One bank assigns each customer an 8 digit account number. The number 0 can not be used as the first digit. The last digit must be even. How many account numbers can be created?
45000000
100000000
90000000
16777216
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a certain card game, only the number cards (from 2 - 10) are used. Therefore, the entire deck of cards consists of only 36 cards. Each player is dealt 6 cards. How many different 6-card hands are possible, assuming the same 6 cards in different orders are counted as different hands?
216
2176782336
1402410240
1947792
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4 children from the same family are all getting their hair cut by the same barber. How many different arrangements are possible for the children to see the barber?
16
256
1
24
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