Juhi is good at aptitude. Her probability of answering a question
correctly is 3/4. What is the probability that she will answer 3 out of 5
questions correct?
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Answered by
1
Answer:
135/512
Step-by-step explanation:
5C3 * (3/4)^3* (1/4)^2
10* 27/1024
= 135/ 512
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