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WorksheetsUnit 4 Probability
Total questions: 17
Worksheet time: 1hrs 17mins
Name
Class
Date
1.
What is the complement of Rolling a 5 on a die?
a)
Rolling a 6
b)
Rolling an even number
c)
Not rolling a 5
d)
Not rolling an odd number
2.
The probability of an event is 14/16. What's the probability of the complement to this event written as a fraction in simplest form?
a)
2/16
b)
1/8
c)
7/8
d)
14/16
3.
Find the probability of drawing a 10 from a standard deck of 52 cards.
a)
4 out of 52
b)
13 out of 52
c)
13/52
d)
4/52
4.
Clara picks a marble at random, puts it back, and then picks another marble at random.
a)
Dependent
b)
Independent
5.
A letter of the alphabet is chosen at random, then a coin is flipped. What is the probability of choosing a letter from the word MATH then getting tails?
a)
4/26 + 1/2
b)
4/26 x 1/2
c)
4/25 x 1/2
d)
4/25 + 1/2
6.
Based on the picture, find the probability if I roll a 5 on the number cube, and spin a blue letter.
a)
⅙ x ¼ = 1/24
b)
5/6 x 1/4 = 5/24
7.
Suppose two tiles are drawn from the collection shown. The first tile is replaced before the second tile is drawn. Find P(A and A)
a)
4/225
b)
1/100
c)
1/5
8.
Suppose a number cube is rolled twice. What is the probability that an odd number will show both times?
a)
1/3
b)
1/2
c)
1/6
d)
1/4
9.
Ten cards numbered 1-10 are placed in a hat. What is the probability of randomly drawing a card with an even number then a card with a number greater than or equal to five if the first card is replaced?
a)
1/4
b)
2/3
c)
3/10
d)
3/5
10.
In a standard deck of 52 cards, what is the probability of drawing one ace after another ace on two draws (no replacing)?
a)
1/221
b)
1/4
c)
1/169
d)
1/13
11.
How many total outfit options are represented?
a)
12
b)
22
c)
3
12.
How many outcomes are there with tossing a coin and rolling a dice?
a)
2
b)
6
c)
12
d)
24
13.
Which of the following situations is represented by this tree diagram?
a)
3 shirt options, 6 pants options, and 12 shoe options
b)
3 shirt options, 2 pants options, and 2 shoe options
c)
2 shirt options, 3 pants options, and 1 shoe option
14.
Which shows the sample space for flipping two coins?
a)
H, T
b)
HH, HT, TH, TT
c)
HH, TT
d)
Dime, Nickel
15.
A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random. Find the probability of the first marble being green and the second marble being yellow.
a)
4/121
b)
8/121
c)
3/121
d)
6/121
16.
A bag contains 5 yellow, 4 green, and 2 blue marbles. One marble is drawn and immediately put back in the bag. Then a second marble is drawn. Identify whether the events are independent or dependent.
a)
Independent
b)
Dependent
17.
A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3?
a)
1/12
b)
1/4
c)
1/8
d)
1/2
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