Determine the conditional expectation
Let X follow a unifor distribution U(0,2) and let conditional distribution of Y given X = x be U(0,x2). Determine the conditional expectation of Y given X = x?
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Use the confidence level and sample data to find the margin of error E. Systolic blood pressures for women aged 18-24: 94% confidence; n = 100, = 115.1 mm Hg, sigma s = 12.6 mm Hg.
Every day adding $1000 to amount on previous day, that offer must they take? How much would they make under every arrangement? You should verify the conclusions mathematically.
Assume that X^2 has a chi^2 distribution with 6 degrees of freedom. Find out P(X^2 > 4.3) and determine the value of A such that P(X^2 > A) = 0.11.
Determine and equation of form y = asinwt which provides distance of the mass from its rest position as the function of time.
One thousand raffle tickets are sold for $2.00 each. One grand prize of $700 and two prizes of $100 each will be awarded. Tim buys one ticket. Determine the expected value.
Of the 25 animals at animal shelter, 15 are dogs. Two animals are selected at random. Determine exact odds that both are dogs?
Let the continuous random variables X and Y follow a bivariate normal distribution with parameters. μx=3, μy = 1, σ2x=16, σ2y=4 and ρ=1/2. Find the probability that X falls between 1 and 4 given that Y equals 2.
A new chairman wants the 5 labor unions to take a wage cute. Assume there is a .7 probability that a union will reject a wage cut and that the decisions are independent of each other. Determine the probability that
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