Explanation:
Options prices, known as premiums, are composed of the sum of its intrinsic and time value. Intrinsic value is the price difference between the current stock price and the strike price. An option's time value or extrinsic value of an option is the amount of premium above its intrinsic value.
Assuming the total amount of gasoline purchased is 12 million barrels per day. The percentage change in the quantity demanded is: 50%.
<h3>Percentage change in the quantity demanded</h3>
Using this formula
Percentage change in quantity demanded= (Total amount of gasoline purchased- total amount of gasoline purchased in united states)/ Total amount of gasoline purchased in united states×100
Let plug in the formula
Percentage change in quantity demanded=(12 - 8) / 8
Percentage change in quantity demanded =4/8×100
Percentage change in quantity demanded=50%
Inconclusion the percentage change in the quantity demanded is: 50%.
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The time taken to break even at buying 1 point will be in<u> 9 years</u>.
Given,
- Monthly mortgage payment =$958
- Monthly payment will be reduced to buy 1 point =$948.75
- Cost of each point =$1,000
Computation:
1. The computation of the reduced amount in the monthly mortgage payment:

2. The computation of yearly mortgage payment:

3. The computation of the number of years for the break-even by buying 1 point:

Therefore, to break even by buying 1 point the holder requires 9 years to reach.
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Answer:
a. 15
b. Since is a left tailed test the p value would be:
p_v =P(Z<-3.263)= 0.000551
Explanation:
a. 25% of 60 businesses surveyed=
25/100 x 60= 15
b. See attached image for solution