Math302 week 6 knowledge - Study guides, Class notes & Summaries

Week 3 Knowledge Check Homework Practice Questions Return to Assessment List Part 1 of 6 - Binomial Distribution Knowledge Check Practice 4.0/ 5.0 Points Question 1 of 20 A coin is flipped 30 times. Find σ². Do not round answer. Answer: 7.5 Answer Key: 7.5 Feedback: 30*.5*.5 Question 2 of 20 It is known that 50% of adult workers have a high school diploma. If a random sample of 6 adult workers is selected, what is the probability that 3 or more of them have a high school diploma? ...

Week 1 Knowledge Check Homework Practice Questions Return to Assessment List Part 1 of 5 - Section: Data & Sampling Knowledge Check Practice Questions 4.0/ 5.0 Points Question 1 of 20 The first 50 people who walk into a sporting event are polled on their television preferences. What type of sampling was used?  A. Convenience B. Systematic C. Stratified D. Cluster Answer Key: A Question 2 of 20 What is the sampling method used in the following scenario? A teacher wants to know if h...