Week 3 Test
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Part 1 of 6 - Binomial Distribution
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Question 1 of 20
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A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to

Question 2 of 20
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If random variable X has a binomial distribution with n=9 and P(success) =p= 0.4, find the

Question 3 of 20
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If random variable X has a binomial distribution with n =7 and P(success) = p =0.6, find the

Question 4 of 20

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If random variable X has a binomial distribution with n =8 and P(success) = p =0.5, find the

Question 5 of 20
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It was found that 60% of people have a dog as a pet. If a random sample of 11 people is selected,
what is the variance of the number of people that have a dog as a pet? (That is, what is Var(X)?)

Part 2 of 6 - Contingency Tables
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