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Let X be a Gaussian random variable and let Y be a Bernoulli random variable with Pr(Y=1) = p and Pr (Y=-1)= 1-p.
If X and Y are independent, find the PDF of Z=XY.
Under what conditions is Z a Gaussian random variable?
Statistics and Probability, Statistics
How do you find the Forward Discount/Premium on the foreign currency for 7.4 & 7.5?
Your company's revenues were $3 million this year. You paid out $500,000 in salaries and your only other cash outflow was the purchase of a piece of construction equipment for $1 million that is to be depreciated to a ze ...
1) Explain the meaning of the following terms: Location Quotient Coefficient of Specialization Coefficient of Localization 2) Explain and contrast the z-score and the coefficient of variation. 3) Define and describe the ...
Parents who did not finish high school have SAT math scores X with mean 451 and standard deviation 103. Scores Y of children of parents with graduate degrees have mean 567 and standard deviation 104. Perhaps we should st ...
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Question: I don't understand how you would test if the data shows that there is a difference between some supplies if the testing level is at 1%? Can you show me the steps of how you would test if the data shows that the ...
What percent of the measurements are found below the 30th percentile? Found above the 30th percentile? For the regression line y^ = 3x + 2 what is the best predicted value if x is 7? Assume that male and female births ar ...
Only 35% of the drivers in a particular city wear seat belts. Suppose that 20 drivers are stopped at random what is the probability that exactly four are wearing a seatbelt? (Round your answer to 4 decimal places)
Please help answer the following question 1) Some research suggests that police officers are more likely to make an arrest in the presence of bystanders. If mentally disordered suspects attract more attention from bystan ...
Consider the study of two insect populations at two exper- imental stations. At station A, the egg hatch rate (computed from a set of 100 eggs at a time) is known to follow approximately a normal distribution with mean 6 ...
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Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate
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