# MATH302 Week 3 Test.docx - Week 3 Test Return to Assessment...

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Week 3 Test Return to Assessment List Part 1 of 6 - Binomial Distribution 5.0/ 5.0 Points Question 1 of 20 1.0/ 1.0 Points A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to
Question 2 of 20 1.0/ 1.0 Points If random variable X has a binomial distribution with n=9 and P(success) =p= 0.4, find the
Question 3 of 20 1.0/ 1.0 Points If random variable X has a binomial distribution with n =7 and P(success) = p =0.6, find the
Question 4 of 20
1.0/ 1.0 Points If random variable X has a binomial distribution with n =8 and P(success) = p =0.5, find the
Question 5 of 20 1.0/ 1.0 Points 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 1.0/ 1.0 Points
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