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.
What is the probability of rolling an even number, and then a 5 on a die?
3/36 or 1/12 or 8.3%
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.
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
Create a Venn Diagram for the following. 86 customers were interviewed. 60 bought gold jewelry. 55 bought silver jewelry. 32 bought both gold and silver. What is the probability that a randomly selected customer bought only silver?
23/86 or 26.7%
A die is cast. What is the probability of rolling an even number?
3/6 or 1/2 or 50%
I have 50 students. 33 are brunettes, and 17 are blondes. Out of the brunettes, 28 have blues eyes, and 9 of the blondes also have blue eyes. What is the probability of a random student having blue eyes, given they are a brunette?
28/33 or 84.9%
A die is cast. What is the probability of rolling a 5?
1/6 or 16.7%
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%
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
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?
12/22 or 54.5%
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 marble?
7/22 or 31.8%
I have 50 students. 33 are brunettes, and 17 are blondes. Out of the brunettes, 28 have blues eyes, and 9 of the blondes also have blue eyes. What is the probability of a random student having blue eyes, given they are a blonde?
9/17 or 52.9%
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.
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%
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?
100%. It's 22/22
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 marble, and then a blue marble?
70/462 or 15.2%
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%
What is the probability of a coin landing on heads three times in a row?
1/8 or 12.5%