Suppose X is a continuous random variable with probability density function 1 fx(x) = { 2 0 otherwise Then the value of c is Select one: а. 2 b. 1 c. 0.5 O d.

Q: Let X and Y be discrete random variables with joint probability function p(x, y) = Calculate E A B C…

A: The discrete random variable  and  with joint probability function is given by:

Q: 3. Let A be a parameter. Show that the family of functions fa(x) = x >0 is a probability density…

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Q: Suppose the probability density function for a random variable X is given by S 24x- -4 if x > 2 f(x)…

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Q: the probability

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Q: f (x) = cx, for 1<x<2 and 0 otherwise. Vhat is the value of c? А. 1/4 В. 1/2 C. 2/3 D. 1

A: Given,f(x)=cX     ;   1≤X≤20        ;   otherwise

Q: f (x) { kx, -1 < r < 1 0, kx², -1 <x < 1 = elsewhere

A: Answer - Given X has a probability density function               f(x)   = k x2                -1 ≤…

Q: What is the expectation (to 2 decimal places) of Y? ELY

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Q: 2. The probability density function of a random variable X is 0 1 2 3 5 6 3k 5k 7k 11k 13k P(X= x)…

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Q: A local bakery specializes in croissants and doughnuts. Let p(z, y) be the joint probability density…

A: The cost function is to be formulated for this problem, according to the problem the bakery charges…

Q: The probability density function of Y = 5X + 3 is:

A: To obtain the probability density function of Y=5X+3, we will use the transformation method.

Q: 12. The continuous random variable X has probability density function S2xe, >0 fx(x) = 0, %3D…

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Q: 5. Suppose that X is a discrete random variable with probability density function p(x) = cx², x = 1,…

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Q: Let fxr(r, y) be the joint probability function for the random vector (X, Y) (discrete or…

A: We have given that the fX,Y(x, y) be joint distribution function for a random vector ( X, Y )[…

Q: Consider the formula: P(x) = x2/21, x = 0, 1, 2, 4. Is P(x) a probability mass function? If so, show…

A: Solution: 9. From the given information,

Q: 4. Determine the values of c so that the following functions represent joint probability…

A: The question is about joint probability distribution.Given :

Q: 2) Consider the random variable Y has a normal distribution with the following probability density…

A: Given Y follow normal distribution and its probability density function is shown below…

Q: If the probability den sity function of a continu ous random variable X is [a+ ba² 0<x <1 f(x) :…

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Q: 9. Consider the formula: P(x) = x/21, x 0, 1, 2, 4. Is P(x) a probability mass function? If so, show…

A: 9. The given formula is Px=x221,x=0,1,2,4.