Answer:
A) 0.0618
Explanation:
Variance is given by:

Where 'Xi' is the value for each term 'i' in the sample of size 'n' and μ is the sample mean.
The mean investment return is:

The variance is:

The variance of the returns on this investment is A) 0.0618.
The way where the credit is not improved is that if we moving the debt around.
Information related to the credit score & creditworthiness:
- The credit score is the mathematical expression that depends upon your creditworthiness.
- Creditworthiness is the willingness of the lender for believing you to pay off the debts.
The credit should be improved by:
- Having established accounts.
- Bills are paid on time
- Less balances.
But if the debt is moving around so this does not improve your credit.
Therefore we can conclude that the way where the credit is not improved is that if we moving the debt around.
Learn more about creditworthiness here: brainly.com/question/2254218
Answer:
identify if customer needs are being met
Explanation:
market research the action or activity of gathering information about consumers' needs and preferences
Answer:
a. a schedule of requirements for all parts and end items
Explanation:
Material requisition planning (MRP) refers to a computer-based information system mainly meant to deal with ordering and scheduling of inventory items that are dependent on demand. It is provides a schedule of all parts, materials and other end inventory items that are required in a production process.
Therefore, the output of MRP is a schedule of requirements for all parts and end items.