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: Wee k 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 thermometer 705 2(a): Please identify the research question (one sentence) (5 points). 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) Please generate the appropriate hypothesis (10 points) H0: Ha: 2(c): Find the appropriate statistical test, compute the test statistics. Please give detailed calculation procedures. (20points) 2(d): Based on your computed test statistics, draw your conclusions (5 points)