Answer:
A. 7.95%.
Explanation:
Calculate the expected rate of return for the investment as follows:

Calculate the standard deviation of the investment as follows:

=
Answer:
its fun to answer other people's questions when you know the answer and when you don't you can use Google and still get points for it. that's always fun is feeling smart. or you get help from others on questions you can either type up your question or take a picture of it!! there's many benefits.
Explanation:
unlike other apps like Socratic it only knows some answers in math class and history, but here there's smart people out there that are able to answer almost any questions for you, there's always someone in the world that knows on here!
Answer:
making a product decision
Explanation:
Since in the question it is mentioned that Brian is struggling with regard to the choice of publishing of his new book that reflects the decision making as the options of books are available and confused with the available options in terms of e-book or paperback that means sell it online or in book stores or both
So it reflects the making the decision with respect to the product
Answer:
Consumer price index; A consumer price index measures changes in the price level of a weighted average market basket of consumer goods and services purchased by households.