The expected annual returns of the four assets are as listed on the project powerpoint: VTI: 7.5% VWO: 9.0% VEU: 7.5% VCIT: 3.1% Get the daily adjusted closing prices for all securities for Jan 1 2017 - Jan 1 2020, and use that data to construct returns, covariance matrix, and covariance contribution matrix. Use the following questions to help guide the further building of your spreadsheet. What is the daily variance of the risky portfolio that has 25% weight in each of VTI, VWO, VCIT, and VEU? (6 decimal places)

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

Which of the following is one disadvantage of renting a place to live compared to buying a home? a. tenants have to pay for all repairs to the building. b. the landlord covers the expenses of maintaining the property. c. residents can't alter their living space without permission. d. rent is generally more than monthly mortgage payments.

When the price is the equilibrium price, we would expect there to be a causing the market to put pressure on the price until it went back to the equilibrium price. a. above; surplus; upward b. above; shortage; downward c. below; surplus; upward d. below; shortage; downward e. above; surplus; downward?