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Question Devin is a researcher for a pharmaceutical company testing whether a new prescription pain medication causes patients to develop nausea. The medication would have to be scrapped if more than 6% of patients who take the medication develop nausea on a regular basis. Devin randomly selected 461 patients for a clinical trial of the medication and found that 27 of the patients developed nausea on a regular basis. What are the null and alternative hypotheses for this hypothesis test? Question A college professor claims that the proportion of students passing a statistics course is 80%. To test this claim, a random sample of 250 students who previously took the course is taken and it is determined that 221 students the course. The following is the setup for this hypothesis test: H0:p = 0.80 Ha:p ≠0.80 Find the test statistic for this hypothesis test for a proportion and round your answer to 2 decimal places. Question Charlotte is a high school student who read an article that stated only 46% of teens ages 16 to 18 have a driver's license. She claims that the percentage is greater for the students at her school. Charlotte randomly selects 126 students ages 16 to 18 at her school and surveyed whether they have a driver's license. She discovered that 67 of those surveyed had a driver's license. What are the null and alternative hypotheses for this hypothesis test? Question A local cable company claims that the proportion of people who have Internet access is less than 63%. To test this claim, a random sample of 800 people is taken and its determined that 454 people have Internet access. The following is the setup for this hypothesis test: {H0:p=0.63Ha:p<0>
 
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