The probability that demand is greater than 1800 gallons over a 2 hour period is : 0.5
<u>Given data :</u>
Mean value of gasoline per hour = 875 gallons
Standard deviation = 55 gallons
<h3>Determine the probability of demand being greater than 1800 gallons over 2 hours </h3>
Demand for gas in 1 hour = X₁
Demand for gas in 2 hours = X₁ + X₂
Therefore ; ( X₁ + X₂) ~ N ( u₁+u₂, sd₁² + sd₂² )
In order to calculate probabilities for normals apply the equation below
Z = ( X- u ) / sd
where : u = 1800, sd = √ ( 55² + 55² ) = 77.78
using the z-table
P( Y > 1800) = P( Z > ( 1800 - 1800 ) / 77.78)
= P( Z>0 ) = 0.5
Hence we can conclude that The probability that demand is greater than 1800 gallons over a 2 hour period is : 0.5.
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<span>9.20 percent
Re= 0.036 +1.2(0.085) = 0.138
Re= [($1.10 x 1.02)$19] +.02 = 0.0790526
ReAverage = (0.138 + 0.0790526)/2 = 0.108526
WACC = (1/1.65)(0.108526) + (0.65/1.65)(0.098)(1-0.32) = 9.20 percent</span>
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Answer:
Each grilled cheese costs $1.25
Explanation:
Giving the following information:
Her income is $50 a week. Hamburgers cost $4, and she consumes 10 of them. She consumes eight grilled cheese sandwiches.
To calculate the price of the grilled cheese sandwiches, we need to use the following equation:
Income= cost of hamburgers*number of units + cost of grilled cheese*number of units
50= 4*10 + x*8
10=8x
$1.25= x= grilled cheese
Answer:
are still used by nations as a means of rewarding their friends and punishing their enemies
Explanation:
Trade barriers "are still used by nations as a means of rewarding their friends and punishing their enemies."
The above statement is based on the fact that trade barriers have been analyzed to be damaging and reduce the total economic advantage of the affected countries.
For example, the imposition of taxes on food imports and subsidies for farmers in advanced countries leads to overproduction and eventually dumping on world markets, thereby reducing the prices and affecting the developing countries' farmers.