Calculus and Above

Related Calculus and Above Questions
At a recent meeting at the American College of Asthma,
At a recent meeting at the American College of Asthma, Allergy, and Immunology, researchers reported that allergy vaccinations are effective in treating sinusitis (inflammation of the membrane lining … read more
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Finding the Mean, Variance, and Standard Deviation of a
Finding the Mean, Variance, and Standard Deviation of a Uniform Distribution Given the probability density function f)x) = 1/6 over the interval [3,9], find the expected value, the mean, the variance … read more
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Finding Probabilities in Uniform Distributions The
Finding Probabilities in Uniform DistributionsThe probability density of a random variable X is given in the figure below. The random variable is uniformly distributed between 0 and 2.From this densit… read more
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Finding Probabilities in Uniform Distributions The
Finding Probabilities in Uniform DistributionsThe probability density of a random variable X is given in the figure below. The random variable is uniformly distributed between 0 and 2.From this densit… read more
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Let be a random variable with the following probability
Let be a random variable with the following probability distribution: Value of 20 0.35 30 0.30 40 0.10 50 0.25 Find the expectation and variance of . (If necessary, consult a list of formulas.)… read more
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I have a statistic question, based on marginal probability.
I have a statistic question, based on marginal probability.Consider the random variable X and its probabilty density function: xi -4 -2 0 1 3 f(xi) 0.2 0.3 0.1 0.2 0.2 A second random variable is give… read more
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1. When 3 marbles are drawn from a bag without replacement.
1. When 3 marbles are drawn from a bag without replacement. There are 5 purple, 6 green, 2 blue and 4 white marbles in the bag. Find the probability of getting.a) All green marbles. b) A purple, then … read more
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I am preparing for a probability theory test and I am having
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1. (a) Use the definition of moment generating functions to
1. (a) Use the definition of moment generating functions to show that if MX(t) is the mgf of a continuous random variable X, then if Y = (X+a)/b, MY (t) = e^(a/b)t MX(t/b) ￼￼ (b) Choose appropriate co… read more
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3. Let a fair die be rolled n times. Lets make an assumption
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FOR GURU ONLY --- FOR GURU ONLY!!! Here are the first 40.
FOR GURU ONLY --- FOR GURU ONLY!!! Here are the first 40. As per your last e-mail of only getting half of what you charge, I'll pay \$50 for this first 40 and \$50 for the second 40 questions. If all is… read more
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I am in need of help with some discrete math: Finding E(X),
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The Pareto distribution, with parameters α and β, has pdf
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The density function of a random variable X is given by f(x)=1/5
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Find the density function of a normally distributed random
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Let X1,X2,...,Xn represent a random sample from a population
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The probability distribution table at the right is of the discrete
The probability distribution table at the right is of the discrete random variable x representing the number of patients waiting outside of a doctor's office. Answer the following: x P(X=x) (a) Determ… read more
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X are iid random variables with symmetrical distribution f(x),
X are iid random variables with symmetrical distribution f(x), mu and sigma. Minimize the sum of absolute value of (Xi - b) wrt b. b turns out to be the median but how do we get there?… read more
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