A local car dealer is attempting to determine which premium will draw the most visitors to its showroom. An individual who visits the showroom and takes a test ride is given a premium with no obligation. The dealer chose four premiums and offered each for one week. The results are as follows:

Week Premium Total Given Out

1 Four-foot metal stepladder 425

2 $50 savings bond 610

3 Dinner for four at a local steakhouse 510

4 Six pink flamingos plus an outdoor thermometer705

2(a): Please identify the research question (one sentence) and generate the appropriate hypothesis. Here are some examples of the research question:

How/why A is related to B?

Does A cause/equal/bigger/smaller/explain than B?

Whether A is equal/bigger/smaller than B?

2(b): Find the appropriate statistical test, compute the test statistics and draw your conclusions.