Cassie used a random sample from class A and class B to create these box plots.
1 answer:
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Answer:
C. 0.10
Step-by-step explanation:
Conditional Probability
We use the conditional probability formula to solve this question. It is
In which
P(B|A) is the probability of event B happening, given that A happened.
is the probability of both A and B happening.
P(A) is the probability of A happening.
In this question:
Event A: Goes to the city playoffs
Event B: Goes to the state playoffs.
In Littletown, the probability that a baseball team goes to the city playoffs is 0.20.
This means that
The probability that the team goes to the state playoffs given that the team goes to the city playoffs is 0.50.
This means that
What is the probability that a randomly selected team from Littletown goes to the city and state playoffs?
This is . So
The correct answer is given by option C.