The annual rate of return on any given stock can be found as the stock's dividend for the year plus the change in the stock's price during the year, divided by its beginning-of-year price. if you obtain such data on a large portfolio of stocks, like those in the s& p 500, find the rate of return on each stock, and then average those returns, this would give you an idea of stock market returns for the year in question. t/f

4. the condition requires that only one of the selected criteria be true for a record to be displayed.

According to herman, one of the differences of managing a nonprofit versus a for-profit corporation is

Sales at a fast-food restaurant average $6,000 per day. the restaurant decided to introduce an advertising campaign to increase daily sales. to determine the effectiveness of the advertising campaign, a sample of 49 days of sales were taken. they found that the average daily sales were $6,300 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. if the level of significance is 0.01, have sales increased as a result of the advertising campaign? multiple choicea)fail to reject the null hypothesis.b)reject the null hypothesis and conclude the mean is higher than $6,000 per day.c)reject the null hypothesis and conclude the mean is lower than $6,000 per day.d)reject the null hypothesis and conclude that the mean is equal to $6,000 per day.expert answer