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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The returns of a capital amount to a compensation rate for depositing the money, to calculate these returns an interest rate is used by which the deposited capital is multiplied, in this case the rate is 4%.
As the money distributed is only the product of interest, then that money is the result of multiplying the capital by the interest rate, to obtain how much money Mr. Jefferson contributed, the reverse process will have to be done.
Answers
let <em>C</em> be the capital, then
:

The capital contributed by Mr. Jefferson was <em>$4,262,500</em>
Answer:
Gillette in India
The failure of the Vector was caused by the fact that Indian men have longer and thicker hair, which the lack of earlier research in the targeted demographic segment did not discover.
Explanation:
Since Indian men have longer and thicker hair than the local consumers of Gillette's razor products in America, an earlier research would have uncovered the fact. Thereafter, the discovery would have been incorporated into the design and production of Vector for the Indian market. No wonder, with its Mach 3 Turbo razor, Gillette overcame its initial inertia and handicap and made a success of the razor business in India.
In most cases, the supply curve is drawn as a slope rising upward from left to right, since product price and quantity supplied are directly related (i.e., as the price of a commodity increases in the market, the amount supplied increases). ... A change in any of these conditions will cause a shift in the supply curve.