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If investors invests $10,000 for one month in a company whose stock either goes up by 80% after a month with probability 1/2 or drops 60% with probability 1/2. After one month, the investor sells this stock and uses the proceeds to buy stock in a second company. Let the random variable Y denote the value of the $10,000 investment after two months.
(a) Find the probability distribution of Y.(b) What is the expected profit earned on these contracts? Report units with your answer.(c) What is the standard deviation of the earnings?
Recurrence relations with complex characteristic roots
so can you let me know if what i have is correct and answer the ones that i dont have a answer to.
An apple orchard has an average yield of 32 bushels of apples/tree if tree density is 24 trees/acre. For each unit increase in tree density, the yield decreases by 4 bushels/tree. How many trees should be planted in order to maximize the yield?
How Fast in the angle of inclination of the line joining the particle to the origin changing when x=3?
suppose a function f is conjugate to a function g by the homeomorphism h. show that g is conjugate to f by the homeomorphism h-inverse. Use the fact that h-inverse is a homeomorphism whenever h is.
What simpler function mimicks the global scale behavior of f[x]? f[x]=x^2
Suppose that a tank initially contains 2000 gal of water and the rate of change of its volume after the tank drains for t min is '(t)=(0.5)t)-30 (in gallons per minute).
The residuals plot indicated that a linear model is appropriate. Write a sentence summarizing what R2 says about this regression.
A water storage tank has the shape of a cylinder with diameter 6 ft. It is mounted so that the circular cross-sections are vertical. If the depth of the water is 5 ft, what percentage of the total capacity is being used?
sandra would like to switch the positions of terms so that like terms follow each other in the expression. Which property allows her to switch the position of terms?
Find the point on the line y = 3x + 3 that is closest to the origin. (Give your answers correct to three decimal places.)
the speed of an airplane in still air is 283 mph. the plane travels 477 mi against the wind and 1445 mi with the wind in a total time of 18 hrs. what is the speed of the wind?
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