For what value of c is the function {3 [c/x5 if x 2 1 f(x) otherwise a probability density function?

Q: Which of the following is a valid probability density function? O 90z8 (1 – x) de O 90x8 (1 – x) dx…

A: Valid pdf if ∫-∞∞f(x) dx = 1

Q: 1. Determine if the following functions are probability density functions on the given domain 1 on…

A: 1. (a) From the given information, the function is p(x)=1/x2, (0,∞). Condition for probability…

Q: 28. Given that f is a probability density function, 0 < *< 2 where f (x)= {_& 0, elsewhere. the…

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Q: 5. If f(x) = C x exp(-5x?) for 0 4)

A: The given probability density function is, fx=Cx exp-5x2    ; 0&lt;x&lt;∞0…

Q: 1. Let f(x) = c(1- |r|)1|-1,1|(x). (a) Find the constant c that makes f a probability density…

A: Calculate the probability that the random variable X is Real. PX∈R=∫-∞∞fxdx…

Q: -2x f(x) 0, otherwise Let X be a random variable whose probability density function is given by what…

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Q: If X has probability density function f(x) = x/12 on [1,5], find P(1< x < 2).

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Q: If x has probability density function f(x) = 12 x²(1 – x) on [0, 1], find P (;< x< 1). P;< x < 1).

A: We are given: f(x)=12x21-x  a probability density function on [0, 1] We need to evaluate: P12≤X≤1…

Q: Suppose X1 and X2 are two independent random variables with the following density function - Cx if…

A: Given density function is, fx=-cx,  -5&lt;x&lt;0       ∫-50f(x)dx=1∫-50(-cx)dx=1-cx22-50=1-c0-252=1…

Q: For the following problems let p(x) = C(2x - x²). a. Find the value C so that p(x) is a probability…

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Q: 27. If the probability density function of X is s(z) = { a³ 0, otherwise. then E(X) is 3 A. 4 В. C.…

A: Given,f(x)=3x2a3           0≤x≤a

Q: Let X and Y has joint probability density function AX, Y) = ترفير ,0 <x<2,0<y<2. Find V(X).

A: Let X and Y has joint PDF ,  f(X,Y)=x3y316 ; 0&lt;x&lt;2 , 0&lt;y&lt;2. Therefore the value of X,…

Q: Given the function, x²0<x<l f(x)%3D{1 1 1<x< 3 otherwise 0. (a) Show that fis a probability density…

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Q: Find a value of k that will make f a probability density function on the indicated interval.ƒ(x) =…

A: The function f is a probability density function of a random variable x in the interval a,b. fx≥0…

Q: 4) Suppose X follows Exponential(2), and Y follows Exponential(4). X,Y are independent. (If Z…

A: The answer to the above question is as follows : X~exp(2)f(x)=2e-2x…

Q: Let X and Y has joint probability density function f(X, Y) = 81 - , 0 <x< 3, 0 <y< 3. Find E(X).

A: The joint probability density function is, fX,Y=x2y281,0&lt;x&lt;3,0&lt;y&lt;3

Q: Find a value of k that will make f a probability density function on the indicated interval. ƒ(x) =…

A: To find: The value of k that make the function fx a probability density function: Given: The…

Q: Let f(x) = 0, C:C x² +1¹ 0, if x ≤ 0 if 0<x<√e-1. if x ≥ √e-1 For what value of c is f(x) a…

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Q: 3. Consider the function f (x) = B - x/4 for 1 s x s 2 and f (x) = 0 otherwise. Determine the value…

A: Explanation of the answer is as follows

Q: If the probability density function of X is : f(x) = e-x (1+e*)2 en what is the probability density…

A: It is an important part of statistics. It is widely used.

Q: Q2-If the density function of X is 1 x = 1,2, ... fx(x) = 0.W -4 if X is odd if X is even" What is…

A: The density of function of x is, fx(x)=415x     x=1,2...0             O.W And Z=-4   if X is odd 4…

Q: If f(x) = kx, determine the value of k that makes f(x) a probability density function on 0<xs4.

A: Given,           fx=kx2To find : Determine tha value of k that makes fx a probability density…

Q: Q3) Given the function gx(x) = 4 cos(r.x/2b) rect (x/2b) Find the value of b so that ga(x) is a…

A: Given  gxx=4cosπx2brectx2b and gxx is a valid probability density function.

Q: If the joint probability density function of X and Y is f(x, y) = e**), 0 < x, 0<y. Are X and Y…

A: Given the joint probability density function of X and Y is fx,y=e-x+y,    x≥0, y≥0

Q: Suppose a probability density function is given by f (x) = Cxe; 0 0 for all r to be 0 there.)

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Q: Find a value of k that will make f a probability density function on the indicated interval. ƒ(x) =…

A: Find a value of k that will make f a probability density function on the indicated interval. ƒ(x) =…

Q: Consider the probability density function f ( x ) = kxe^3x        1≤x≤2 = 0…

A: Given information: It was stated that the pdf of x is given as, f(x)=k x e3x ; 1≤x≤20          ; O.w…

Q: Let X and Y have the following joint probability density function(pdf): if 0 < x < 1, 1<y<2 f(1, y)…

A: Consider the following pdf- f(x,y)=c.x2y,0&lt;x&lt;1, 1&lt;y&lt;20,otherwise EX|Y=∫01x f(x,y)dxf(y)

Q: Q2-If the density function of X is fx(x) = x = 1,2, ... 0.W S-4 if X is odd What is the probability…

A: It is an important part of statistics. It is widely used.

Q: Consider the function given below:f(x) = kx2    0 &lt; x &lt; 2.13What must be the value k so that…

A: The probability density function that characterizes the proportion X is given below: If f(x) said…

Q: the following probability density function: f(x) = {k(6x + 2x³) 0 Find the value of k. 0≤x≤B…

A: Solution

Q: a) What must c be for the function to be a probability density function? b) Calculate F(1).

A: c can be calculated as:

Q: Find a value of k that will make f a probability density function on the indicated interval.ƒ(x) =…

A: Definition used-      The function f(x) is a probability density function, if-     i)  f(x)≥0 for…

Q: Find a value of k that will make f a probability density function on the indicated interval.ƒ(x) =…

A: Given probability density function is: ƒ(x) = kx2    ;    Interval ; [-1, 2]

Q: If f(x)= O<x<5 is a probability density function and m is unknown real number (constant), then m=

A:

Q: Find a value of k that will make f a probability density function on the indicated interval.ƒ(x) =…

A: Consider the function: fx=kx12, x∈1, 4   and, for all other values of x, fx=0.   Thus, fx=0,x∈-∞,…

Q: For what value of c is the function if x > 1 f(x): (x) = {C/x9 otherwise a probability density…

A:

Q: 1. Suppose we have a function K f(x) in [1,2]. (a) Determine the value of the constant K that makes…

A: Given function isf(x)=Kx5 ; 1≤x≤2

Q: Find the value of k that makes the given function a probability density function on the specified…

A: The given function is: f(x) = kx2 In the interval is  0 ≤ x ≤ 2 or x∈0, 2

Q: 1. Suppose that the random variables x, Y , and z have the joint probability density function…

A:

Q: Find a value of k that will make f a probability density function on the indicated interval.ƒ(x) =…

A: Given: ƒ(x) = kx3; [2, 4] A probability density function equals 1 for sum of all range of values.

Q: Letx and be a random variables with probability density function f(xy) = k 0Sxsys1 1- Find the…

A:

Q: f x is a random variable with a probability density function defined by he form x20 , f(x) = 2xe¬x…

A: Solution

Q: (b) The conditional probability density function of Y, given that X=x for some x>0, takes the…

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Q: Why is P(X = c) = 0 for any number c in the domain of a probability density function?

A: There are two types of function in probability. One is for Discrete random variable and the other is…

Q: Q2-If the density function of X is x = 1,2, ... fx (x) O.W S-2 if X is odd if X is even What is the…

A: It is an important part of statistics. It is widely used.

Q: If X has the probability density function given by (Ke-3x; x > 0 fx(x) = 0; e.w. What is the value…

A: Total probability is always 1.So,…

Q: Given the following probability density function: f(x) = 6x(1 – x) 0 < x < 1 Find E(X2).

A: From the given information, fx=6x1-x, 0&lt;x&lt;1

Q: Let f(x) = k(3x - x²) if 0 ≤ x ≤ 3 and f(x) = 0 if x 3. (a) For what value of k is f a probability…

A:

Q: Show that the following are the probability density functions: fi(x) = e-*I(0,00)(x) f2(x) =…

A: To prove that f(x) is a pdf, we must show that f(x) &gt;= 0 for all x and, using I[a, b] for the…