You are considering investing in a project with the following possible outcomes: State 1 has an economic boom with a 15% probability of occurrence and a 16% investment return. State 2 has economic growth with a 45% probability of occurrence and a 12% investment return. State 3 has an economic decline with 25% probability of occurrence and 5% investment returns. State 4 has a depression with 15% probability of occurrence an -5% investment returns. Calculate the expected rate of return and standard deviation of returns for this investment.

according to the song of roland, the characteristics of an ideal knight are: loyalty to the king, skilled warriors and horseman, valiant, bold, courageous, strong and proud in battle. they should be determined to fulfil their duties and willing to die to make their people safe.

administrative jobs normally have someone answering phone calls and scheduling appointments, filing patient or customer information, making sure the front of the office looks nice to those who enter the building. administrative jobs can also include making sure the manager has everything they need for meetings, making delivers and much more. administrative jobs are important to most businesses as are customer service focused as they are often one of the first impressions a consumer sees of a business.