WorksheetsChapter 9 Test
Total questions: 15
Worksheet time: 8mins
What is the total number of outcomes:
choosing water, milk, juice, or tea; with or without ice; served in a glass or plastic cup
8
10
16
18
What is the total number of outcomes:
picking a number from 1 to 30 and a letter from the alphabet
56
150
390
780
What is P(2, then 2) when spinning the spinner twice?
1/4
1/16
1/56
1/64
Mrs. Blair will select a president and a vice-president from a
committee of 8 members. In how many different ways can a
president and a vice-president be chosen from the committee?
1,680
336
56
15
Geoff needs to create a password for his E-mail account. The
password must have three letters. How many different passwords can he make? Assume he may not use each letter more than once.
51
676
15,600
358,800
In how many ways can five models line up to have their
photograph taken?
120
60
25
20
Sienna tossed 10 heads when tossing a coin 24 times. What is the experimental probability of tossing heads?
0.1
5/12
50%
5/7
A box contains 1 green, 2 red, 3 pink, and
4 yellow paper clips. A paper clip is drawn and not replaced.
Then a second paper clip is drawn.
What is P(red, then red)?
1/45
2/45
1/25
25%
A box contains 1 green, 2 red, 3 pink, and
4 yellow paper clips. A paper clip is drawn and not replaced.
Then a second paper clip is drawn.
What is P(green, then pink)?
3%
1/30
3/10
0.4
The questions on a multiple-choice test each have 5 answer choices. Which of the following models could you use to simulate the
outcome of guessing the correct answer?
spinning a spinner with five equal sections
flipping a coin five times
spinning a spinner with four equal sections
rolling a number cube labeled one through six five times
Find P(vowel)
1/3
1/6
4/6
2/3
Find P(not D)
1/6
2/6
5/6
1/3
How many ways can Gary, Cayla, and
Pinak finish a bicycling race in first, second,
and third place?
3
9
8
6
Antonio has a CD-player that holds six CDs. He puts six different CDs in the player and the CD player randomly plays a song from any of the CDs. What is the probability that the CD player will play the first song from the first CD and the first song from the sixth CD?
1/6
1/36
3/36
1/2
The yearbook committee is deciding on the order to place 7 club pages. In how many ways can the committee order the pages if the yearbook club comes last?
720
5,040
120
56
