<span>The effect would have been that the refund amount will have increased. The fewer W-4 allowances you take, the more is withheld from your paycheck for tax purposes. If you withhold more, you will owe less at the end of the year, so the amount owed will have stayed the same but the amount withheld would have increased.</span>
        
             
        
        
        
Answer:
b. buildings and machines used in the production process
Explanation:
In economics, capital is one of the four factors of production.  It refers to the assets used in the production of other goods and services. These assets include buildings, plants, and machinery used in manufacturing, and are not part of the output. Capital includes financial assets needed in facilitating the production process.
In finance and accounting, capital will refer to money or cash equivalents. In economics, capital is not limited to finances only. It includes all the assets used to create wealth.  Minerals, equipment, and intangible assets such as copyrights and patents are considered as capital.
 
        
             
        
        
        
Answer:
The cyclical indicator is extensively used as a business cycle analysis tool, employs a series of variables which tend to anticipate, coincide with or lag behind the movements of economic activity to indicate the phases of the business cycle.
Explanation:
 
        
             
        
        
        
Answer:
As the standard deviation increases from $1000 to $3000, this will cause the confidence interval to go more wider.
Explanation:
Confidence interval is a tool used by many statisticians to take out the estimate amount of uncertainty which is associated when a sample estimate is taken out of a population parameter.
Standard deviation is a tool which is used to measure the amount of variations and when this standard deviation increases this means that the amount variations also increases and thus the confidence interval will go more wider as standard deviation shifts from $1000 to $4000 as given in this case.