Answer
The answer and procedures of the exercise are attached in a microsoft excel document.
Explanation
Please consider the data provided by the exercise. If you have any question please write me back. All the exercises are solved in a single sheet with the formulas indications.
Answer:
8.65%
Explanation:
this question is solved taking two steps, lets first calculate the individual expected return per stock based on the probabilities of growing economy:

here E(r) represents the expected return of any stock based on the probability of boom, normal and recession in economy, and the return for each one of those states, so applying to this data we have:
Stock A


Stock B


Stock C


now we have to agregate for total portfolio the return, and this can be done using the next formula:

where E(r) (A) for example represents the expected return of A stock and w(A) is the weight of A stock in total portafolio, so we have:


Answer:
The amount of the increase to the Cash account is $10,450
Explanation:
<em>Cash account </em>
Cash for services performed during July $900
Cash from the issuance of common stock to owners $5350
Cash received from customer as payment for services performed during June $450
Cash Borrowed from bank $2600
Cash received from customer service to be performed during august $1150
Total sum is Cash account increase of $10,450
Answer:
The Sox Act was a federal law that established sweeping auditing and financial regulations for public companies. Lawmakers created the legislation to help protect shareholders, employees and the public from accounting errors and fraudulent financial practices.
Explanation: