The standard deviation of a given population is 3.5 with a mean of 26. Assuming the population follows a normal distribution, approximately what percentage of the population will fall between 15.5 and 36.5?

A grocery store has recently begun selling a new brand of milk for the same price as the brand of milk it already carries. After a few weeks, the grocery store finds that no one is buying the original brand of milk anymore. Which of the following scenarios could explain this situation?

Which of the following businesses is LEAST likely to locate its stores close to its competitors' stores?

On the way to purchase a shirt, a consumer realizes that the shirt is on sale for 20 percent off its original price. What is an outcome of this scenario?

A DVD manufacturer is considering shutting down its production facility and only selling its movies through digital downloads. The company has signed a contract to pay $3,000 a month for its production facility for the next three years. If the company continues to sell its movies as DVDs, it is projected to earn $8,500 in revenue and spend $3,500 in variable costs each month. Variable costs for the digital downloads are 0. Under what circumstances should the company switch to selling digital downloads?