1. A restaurant owner wants to know if customers who sit in a booth tip better than customers who sit at a table with chairs. They look back at the receipts from the last week and compare the tip amounts for the booths to the tip amounts for the tables with chairs. In this scenario, are the samples independent or paired? Independent samples Paired samples 2. Research question: Is the average weight of a Thanksgiving turkey different from 16 pounds? A sample of 100 American families was surveyed and asked how much their Thanksgiving turkey weighed. What statistical test should be conducted to address this research question? C Single sample proportion z test Single sample mean t test Two independent proportions z test C Two independent means t test 3. You want to know if adult Belgian Malinois and adult German Shepherds differ in terms of their average weights. You have a representative sample of 40 adult Belgian Malinois and a representative sample of 44 adult German Shepherds. You measure the weight of each (in pounds). What statistical test should be conducted to address this research question? C Two independent means t test C Two independent proportions z test One sample proportion z test One sample mean t test