Build a spreadsheet model and solve the problem using solver. what is the recommended investment portfolio for this client? internet fund = $ 2 blue chip fund = $ 3 what is the annual return for the portfolio? $ 5500 (c) suppose that a second client with $50,000 to invest has been classified as an aggressive investor. b& r recommends that the maximum portfolio risk rating for an aggressive investor is 320. what is the recommended investment portfolio for this aggressive investor? internet fund = $ 35000 blue chip fund = $ 15000 annual return = $ 5700

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