Answer:
A portfolio consists of 40% in Security A and 60% in Security B. The covariance matrix for A is 144, 225; for B is 225, 81. The standard deviation for the portfolio is <u>12.7</u>
Option D is correct
Explanation:
Wa: 0.4
Wb: 0.6
a^2: 144
b^2: 81
Cov(a,b): 225
Portfolio Variance:
: (0.4*0.4*144) + (0.6*0.6*81) + (2*0.4*0.6*225)
: 160.2
Portfolio Standard Deviation: 12.7
<u>Explanation:</u>
Maria may not be able to retire at an earlier age. This is because she sacrifices here years of employment by not being economically productive. Her husband has to meet the family expenses single-handedly through his income. Lot of money is spent on child care so they will not be able to save money for their retirement.
To take an early retirement one should have saved quite an amount of money. This will increase the working years for her and her husband.
Answer: Promotion mix
Explanation: In simple words, promotion mix can be defined as a group of tools used by an organization for their promotional practices which further leads to accomplishment of organisational objectives. It is seen as subset of marketing mix.
Promotion mix is a group of activities related to advertising, public relations,sales promotion, direct marketing and personal selling.
Jimmy Wales advocated for the advancement and sharing of knowledge that is why he started Wikipedia. Elon Musk, on the other hand, dedicated his life to the advancement of technology for the perpetuation of mankind. His ambitious ideas were able to draw in enough support and provided incredible results.
Why It Would Bd Good:
Getting outdoors can do great things for your health. Reducing stress, lowering blood pressure and improving immune function are among nature's health benefits. What's more, incorporating elements of nature into your workday can also give your brain a boost, resulting in increased productivity, focus and creativity
Why It Would Be Bad
You could pass out, and there’s many health issues, that come when people have outside jobs.
