A block is randomly selected out of a toy box. The probability of selecting a red block is 0.25. The probability of selecting a
block that is both a red block and has a stripe is 0.05.
What is the probability of selecting a red block with a stripe given the toy is a red block?
Enter your answer as a decimal in the box.
1 answer:
Answer:
0.2
Step-by-step explanation:
Conditional probability:
P(A | B) = P(A & B) / P(B)
P(striped | red) = P(striped & red) / P(red)
P(striped | red) = 0.05 / 0.25
P(striped | red) = 0.2
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