Aurora corporation operated without insurance coverage for the first month of 2015. then, on february 1, 2015, the company paid the $4,800 premium on a two-year insurance policy with benefits beginning on that date. the company uses the accrual basis. how much insurance expense will be reported on the company's income statement for the year ended december 31, 2015?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?