Decide which hypothesis test is appropriate to use.A company wants to investigate the relationship between commute time to work and job satisfaction. There is a negative linear relationship in the sample they took, and they wanted to see if the linear relationship would hold for the entire company.Group of answer choicesHypothesis testing for one population proportionHypothesis testing for one population meanHypothesis testing comparing two population proportionsHypothesis testing comparing two population means – independent samplesHypothesis testing comparing two population means – matched pair samplesANOVAChi-square test of independenceT-test for linear relationship

Decide which hypothesis test is appropriate to use.An advertisement claims that 4 out of 5, that is, 80% of doctors recommend a certain medication. An independent company wants to test this claim.Group of answer choicesHypothesis testing for one population proportionHypothesis testing for one population meanHypothesis testing comparing two population proportionsHypothesis testing comparing two population means – independent samplesHypothesis testing comparing two population means – matched pair samplesANOVAChi-square test of independenceT-test for linear relationship

Decide which hypothesis test is appropriate to use.Researchers wanted to compare the percent of American adults who were concerned about the declining population of pollinators in 2000 to the percent of American adults who are concerned about the declining population of pollinators now.Group of answer choicesHypothesis testing for one population proportionHypothesis testing for one population meanHypothesis testing comparing two population proportionsHypothesis testing comparing two population means – independent samplesHypothesis testing comparing two population means – matched pair samplesANOVAChi-square test of independenceT-test for linear relationship

Decide which hypothesis test is the appropriate to use.A company wants to investigate the effectiveness of classical music played in the background while workers perform various task. The researchers measured the time to complete a certain task for each worker once without the classical music and again with classical music (in random order).Group of answer choicesHypothesis testing for one population proportionHypothesis testing for one population meanHypothesis testing comparing two population proportionsHypothesis testing comparing two population means – independent samplesHypothesis testing comparing two population means – matched pair samplesANOVAChi-square test of independenceT-test for linear relationship

Decide which hypothesis test is appropriate to use.A hospital implemented a new kidney stone treatment, and they wanted to compare the patient discharge time for old and new treatment. Investigators compared the percentages of patients who were discharged from the hospital in less than 3 days for the two treatment groups.Group of answer choicesHypothesis testing for one population proportionHypothesis testing for one population meanHypothesis testing comparing two population proportionsHypothesis testing comparing two population means – independent samplesHypothesis testing comparing two population means – matched pair samplesANOVAChi-square test of independenceT-test for linear relationship

Decide which hypothesis test is the appropriate to use.Researches investigate whether the day of the week and the number of hours of sleep people get are related.Group of answer choicesHypothesis testing for one population proportionHypothesis testing for one population meanHypothesis testing comparing two population proportionsHypothesis testing comparing two population means – independent samplesHypothesis testing comparing two population means – matched pair samplesANOVAChi-square test of independenceT-test for linear relationship