I have a jar filled with 5 red marbles, 7 white marbles, and 10 blue marbles. What's the probability of pulling out a white or blue marble?
17/22 or 77.3%
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5
Are the following events mutually exclusive?I roll a die and get a prime number and an even number
No. No, they CAN happen at the same time.
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10
Create a Venn Diagram for the following. 42 customers were interviewed. 25 bought tennis shoes. 30 bought sandals. 7 bought both tennis shoes and sandals. What is the probability that a randomly selected customer bought sandals?
30/42 or 71.4%
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lifesaver
Give 25 points!
Oops!
fairy
Take points!
5
10
15
20
25
rocket
Go to first place!
Okay!
lifesaver
Give 25 points!
Oops!
15
I have a jar filled with 5 red marbles, 7 white marbles, and 10 blue marbles. What's the probability of pulling out a blue marble, and then a white marble?
70/462 or 15.2%
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Okay!
Check
boom
Lose 50 points!
Oops!
rocket
Go to first place!
Okay!
fairy
Take points!
5
10
15
20
25
banana
Go to last place!
Oops!
15
What is the probability of a coin landing on heads three times in a row?
1/8 or 12.5%
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10
What is the probability of rolling an even number, and then a 5 on a die?
3/36 or 1/12 or 8.3%
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15
Use the venn diagram to answer the following questions. What is the probability that a randomly selected student only is in band? Probability for being in Band AND Drama?
50/300 or 16.7% they're only in band. 25/300 or 8.3% they're in band AND drama
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5
Are the following events mutually exclusive? You pull a card from a deck. It is a spade, it is a 9
No, they CAN happen at the same time.
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Okay!
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5
A die is cast. What is the probability of rolling an even number?
3/6 or 1/2 or 50%
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15
Create a Venn Diagram for this situation. 190 people were interviewed. 68 like red, 76 like blue, and 45 like yellow. 15 like all three. 35 like red and blue. 29 like red and yellow. 19 like blue and yellow.
teacher must check.
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5
A die is cast. What is the probability of rolling a 5?
1/6 or 16.7%
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Okay!
Check
heart
Other team wins 10 points!
Oops!
gift
Win 20 points!
Okay!
shark
Other team loses 25 points!
Okay!
banana
Go to last place!
Oops!
5
The theoretical probability of a coin landing on heads is 50% Therefore, if you flip a coin 128 times, how many times do you expect to see heads?
64
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10
I have a jar filled with 5 red marbles, 7 white marbles, and 10 blue marbles. What's the probability of pulling out a red marble, or a white marble, or a blue marble?