The president of the american insurance institute wants to compare the yearly costs of auto insurance offered by two leading companies. he selects a sample of 15 families, some with only a single insured driver, others with several teenage drivers, and pays each family a stipend to contact the two companies and ask for a price quote. to make the data comparable, certain features, such as the deductible amount and limits of liability, are standardized. at the .10 significance level, can we conclude that there is a difference in the amounts quotes?

Consider the following potential events that might have occurred to global on december​ 30, 2016. for each​ one, indicate which line items in​ global's balance sheet would be affected and by how much. also indicate the change to​ global's book value of equity. a. global used $ 19.8$19.8 million of its available cash to repay $ 19.8$19.8 million of its​ long-term debt. b. a warehouse fire destroyed $ 4.9$4.9 million worth of uninsured inventory. c. global used $ 4.6$4.6 million in cash and $ 5.1$5.1 million in new​ long-term debt to purchase a $ 9.7$9.7 million building. d. a large customer owing $ 3.2$3.2 million for products it already received declared​ bankruptcy, leaving no possibility that global would ever receive payment. e. ​global's engineers discover a new manufacturing process that will cut the cost of its flagship product by more than 48 %48%. f. a key competitor announces a radical new pricing policy that will drastically undercut​ global's prices.