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Probability and Statistics Flashcards | StudBud
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Probability and Statistics
Probability and Statistics
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Questions
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Answers
1
How many possible outcomes are there for the spinner?
4
8
1/2
3
2
A marble experiemnt was done 50 times. Whats the experimental probabiltity of pulling a red marble?
21/50
1/2
11/25
1/4
3
Which event has a probability of ½ ? CIRCLE ALL that apply
A flipped coin landing on heads OR tails.
A flipped coin landing on tails ONLY.
Picking a black marble out of a bag of black marbles.
Rolling a number greater than 6 on a six-sided number cube.
4
Ms. J has a bag of marbles. There are 6 red marbles, 7 blue marbles, and 2 green marbles. Whats the probabily of green?
2/15
6/14
1/3
2/12
5
A club has 40 members. 9-sixth Graders, 14-seventh Graders. If the rest are 8th graders, how many 8th graders are there?
18
17
16
15
6
Ms. J has a bag of marbles. There are 6 red marbles, 7 blue marbles, and 2 green marbles. Whats the probabily of red?
6/15
6/6
5/15
7/14
7
Kevin was dealt a hand of 5 spades, 3 hearts, 4 diamonds, and 1 club. Whats the Probability of a DIAMOND in his hand?
5/12
4/5
4/13
9/13
8
Vicky rolled a number cube
96 times
. What is the experimental probability of rolling a 1 AND 3?
31/96
12/96
16/96
15/96
9
Kevin was dealt a hand of 5 spades, 3 hearts, 4 diamonds, and 1 club. Whats the Probability of a RED in his hand?
7/13
13/13
3/13
4/13
10
What is the greatest possible probability in any experiment?
1/2
100%
0
1
11
A marble experiemnt was done 50 times. Whats the experimental probabiltity of pulling a blue marble?
50%
11/25
24/50
.4
12
a 6 sided cube is rolled 24 times. How many times could she expect the cube to roll a 3
5 times
3 times
4 times
6 times
13
Two 6-sided dice are rolled. Find the Probability of rolling an odd number on one die and a 6 on the other
1/36
3/6
1/6
1/12
14
Ms. J has a bag of marbles. There are 6 red marbles, 7 blue marbles, and 2 green marbles. Whats the probabily of blue?
7/15
7/7
7/14
2/15
15
Vicky rolled a number cube
96 times
. What is the experimental probability of rolling a 4?
.15
4/6
17/96
18/100
16
What is the
sample space
in the experiment?
{2,3,4,5,6,7,8}
{1,2,3,4,5,6,7,8}
{2,4,6,8}
{1,2,3,4}
17
On a spinner with two equal sections labeled 2 and 3.Which shows the probability of landing on a 3?Select
ALL
that apply
.1
2/3
1/3
50%
