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Jamal has the following choices for his pizza: white sauce or red sauce; white cheese or yellow cheese; and mushrooms, pepperoni or sausage. What is the probability that he creates a pizza that has red sauce and mushrooms?

User Sachi
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2 Answers

5 votes
the probability of jamal making a pizza with red sauce and mushrooms is 2/7
User Vasile Surdu
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4 votes

Answer:

The probability that he creates a pizza that has red sauce and mushrooms are:


(1)/(6)

Explanation:

Jamal has the following choices for his pizza:

White sauce or red sauce; white cheese or yellow cheese; and mushrooms, pepperoni or sausage.

Let A denote the event of choosing a red sauce.

and B denote the event of choosing a mushroom.

Let P denote the probability of an event.

Now we know that event A and event B are independent.

We are asked to find:

P(A∩B)

Since the two events are independent.

Hence,


P(A\bigcap B)=P(A)* P(B)


P(A)=(1)/(2)

( Since out of 2 choices i.e. white sauce or red sauce , we have to choose red sauce)

and


P(B)=(1)/(3)

( Since, out of 3 choices i.e. mushrooms, pepperoni or sausage we have to choose mushroom)

Hence, the answer is:


P(A\bigcap B)=(1)/(2)* (1)/(3)

i.e.


P(A\bigcap B)=(1)/(6)

User Dongdong
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