Exam #3 Review 2/3
Match the type of analysis with the correct situation. Alex suspects that Chips Ahoy chewy cookies have less chocolate chips than the Chips Ahoy regular cookies. He gathers data, and asks you to test his suspicion.
Two population mean hypothesis test
Match the type of analysis with the correct situation. JP wants to estimate the difference in price of a liter of SmartWater among two different cities.
Two population mean t confidence interval
Match the type of analysis with the correct situation. LA Fitness wants to measure resting heart rate change of 1392 new customers. To do this, they measure their resting heart rate before the customers start the membership, and then measure their resting heart rate again after 12 weeks.
Matched pair hypothesis test
Match the type of analysis with the correct situation. Thirty-nine students took a biology test before and after tutoring. The researcher wants to show that tutoring improves biology test scores.
Matched pair hypothesis test
Match the type of analysis with the correct situation. In a random sample of 520 women, 43% favored stricter gun control legislation. In a random sample of 200 men, 25% favored stricter gun control legislation. Estimate the difference between men's and women's preferences in general.
Two population proportion confidence interval
Match the type of analysis with the correct situation. Eva is investigating if there's a difference in the percentage of males and females who stop and pick up a penny from the ground.
Two population proportion hypothesis test
Match the type of analysis with the correct situation. Eva wants to find the difference, if any, in the percentage of males and females who stop and pick up a penny from the ground.
two population proportion confidence interval
