Question

haven't been able to afford medical care. A news organizetion randomly sampled 801 Americans from the Pacific Northwest, of whom 305 reported that there had been times in the last year ISA report on hcalth care .n the US said that 28% of Americans have experienced times when they care. At a 05 level of significance does this when t indicate that this problem is more severe among people in our region? A, Test an appropriate hypothesis and state your conclusion 8. Was your test one-tail upper tail, one-tail lower tail, or two-tail? Explain why you chose that kind of test in this situation Question # 16-18 All airline passengers must pass through security screenings at PDX, but some are subjected to additional searches as well. Some travelers who carry laptops wonder if that makes them more likely to be searched. Data for 420 passengers was collected in a Simple Random Sample when flying aboard a cross-county flight in June, 2016. The data is summarized in the table shown. Searched?tl 16. What is the probability that a person is searched given she has a laptop? Laptop 30 42 72 No Laptop 145 203 348 17. Does it appear that being subjected to an additional search is independent of carrying a laptop computer? Explain. Total 175 245 420 18. State the following from the formation above. Who Why Where What When How

Answer 1