Answer:Internal validity
Explanation: Internal validity is a term used in research to describe how well experiments or researches are done, it is usually used to shows whether it avoids confounding, The less chance for confounding in a study, the higher its internal validity.
Internal validity tends to show the soundness of an experiment or research, it also shows how many Confounding variables you have in your experiment or research.
Display rules indicate such things as when to touch and where, when to smile and when to frown, and whether loud talking and expansive gestures or quietness and controlled movements should be used. All cultures have these and they typically vary even just slightly from one another. These are instilled in us from the beginning and let us know what behavior is acceptable and when. Cultural differences allow people to work together and bounce ideas off of one another, but they most also know how to appropriately interact with different cultures.
The interest rate that should be used when evaluating a capital investment project is sometimes called the appropriate discount rate and cost of capital.
The cost of capital refers to the minimum rate of return needed from an investment to make it worthwhile, whereas the discount rate is the rate used to discount the future cash flows from an investment to the present value to determine if an investment will be profitable. Appropriate Discount Rate means, at any time, the real (i.e., not inflation adjusted) weighted average cost of capital (after taxes payable by the concession business).
Cost of Capital = (Risk-Free Rate of Return + Credit Spread) × (1 – Tax Rate)
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Answer:
A total interest $37,246.54
B It will pay $18,304.50 dollar per year
<em>It is better to use the boan borrowing as the installment per year is lower.</em>
Explanation:
A installment times time less principal = total interest
18,935.22 x 7 - 95,300 = 37,246.54
B calcualte the installment of the bank offer:
PV 95,300.00
time 7
rate 0.08
C $ 18,304.500
<u>As it is lower than manufactures quota it should be accepted </u>
