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murzikaleks [220]

3 years ago

11

Find the probability of obtaining exactly one tail when flipping 3 coins. Express your answer as a fraction in lowest terms or a

decimal rounded to the nearest millionth. Please help me figure this out

1 answer:

Ann [662]3 years ago

6 0

Answer:

3/8

or

.375

Step-by-step explanation:

This is a binomial distribution

${3\choose1}*.5*(1-.5)^2=.375$ or 3/8

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