The joint distribution of X and Y is given by: f(x.y) = - 3-2y For x = -1,0,2 and y = -1,0. Then k=

Q: 2. For the Cauchy distribution: 1 C(x; γ) %3D 2 (X – Xo - TY |1 + a. Derive the mean of the…

A: Given the Cauchy distribution , C(x;γ)=1πγ[1+(x-x0γ)2 ] To derive mean of the distribution and the…

Q: 154 180 211 265 197.5 150 175 250 200 Cholesterol 225 275 (in milligrams per deciliter)

A: Given that  Five number summary.  Minimum = 154 First quartile= Q1= 180 Median = Q2= 197.5 Third…

Q: For a variable x that is normally distributed with ?=200, ?2=64. Find (i) P(x>210)  (ii)…

A: Given:

Q: Find two  z  values so that  37%  of the middle area is bounded by them

A: we need to find two z values so that 37% of the middle area is bounded by them

Q: Let X₁ ~ Bin(n₁,p) and X₂ ~ Bin(n2, p). Find the distribution function of Y = X₁ + X₂. Assume X₁ L…

A: X1~Binn1,p, X2~Binn2,p, Y=X1+X2

Q: 142 = 2a Show that for the symmetrical distribution: f(x) = π a² (4-π) T and H4 = 94 (1- 8 3π 10 1…

A:

Q: Suppose X has the Uniform (0, 1) distribution. Find the median of the distribution of ex correct to…

A: For a random variable (X)) that follows a uniform (0, 1) distribution, the median is the value (m))…

Q: f(x) = c/x with x = 1,2,3. Given the Geometric Distribution find M(t).

A: Given, fx=cx,x=1,2,3 Consider,         ∑fx=1          ∑cx=1c1+c2+c3=1   c(1.8333)=1…

Q: distribution is given as X ~ U(0, 12). Find P(x > 3)

A:

Q: correlation coeffi-

A:

Q: Xis random variable distributed with 2. 3x,where 0<X<1 what is P(X <Oe5)

A: We have to find given probability.

Q: Consider X ∼ Unif(0, 1), and find the distribution of Y = 1/X.

A: X~U(0,1)

Q: need the answer as soon as possible

A:

Q: Suppose X = 1/(1+Y), where 12 Y ~ fy(y) = y > 0, %3D 0, Identify the distribution of X by name and…

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

Q: F(12,6). Find the following: (a ) F0.05 (12,6). (b) F0.95 (12,6). (c ) P(0.33 ≤ W≤ 4.00).

A: (12,6)=1/F0.05(6,12)=1/3=0.33Given that W ~F(12,6)where r1=12 and r2=6 a) F0.05(12,6) is given in…

Q: In the statistical experiment, a fair coin is tossed 5 times. Let X denotes the umber of tails and Y…

A:

Q: Let the relative error of x be l1%, compute the relative error of x".

A: We will find out the required value.

Q: Let's say p a real function p by: P(x) = ;e-w, x E R a. Calculate the variance of X

A: given the probability density function; p(x)=12e-|x|,   x∈R

Q: Find two z values so that 53% of the middle area is bounded by them.

A:

Q: A distribution is given as X ~ U(0, 15). Find P(x < 4) and round to the nearest hundredths place.…

A: It is given that the X~U(0,15).

Q: Use the t-distribution to find P(t 1.49). Let n = 11.

A: Solution: 3. From the given information, the sample size is 11. The degrees of freedom is

Q: For constants o > 0 and a > 0, the function aoª p(x) xa+1> where x > 0, is called a Pareto…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: 9. Given two independent variables X and Y with a uniform distribution between [1,3]. Yes W=max(XY),…

A: As per bartleby guidelines we can solve only first question and rest can be reposted

Q: The average value of y=v(x) is 4 for 2≤x≤5 and is 10 for 5≤x≤12. What is the average value of v(x)…

A: Given,  The average value of y=v(x)  is  4  for  2 ≤ x ≤ 5   The average value of y=v(x)  is  10…

Q: The median of the distribution X having p.d. f. f(x) = {3x",0 < x < 1 0 ,0.w. %3D

A: We have to find median for given pdf.

Q: Q1(6). Use the distribution tables to determine the following values. 1(2). Let a = 0.04 find values…

A:

Q: Show that for the distribution : dF = Yo Hy = 1 X a (r-1) a² r+1-2p -P dx ;-a≤x≤a, 0<p<1. Hy-2.…

A:

Q: The joint distribution of X and Y is: Рxp(0,0)-1/10, Рҳr(0,1)-а, Рxx(0,2)-2/10 Pxy(1,0)=a,…

A: Solution

Q: 2. Let f(x) = 3x(x² − 1)(x³ + 2x + 3) (a) Use distribution to expand the function. (b) Use the rules…

A:

Q: Verify that the following is a distribution function:

A:

Q: Suppose X has a uniform distribution on the interval [−2, 3]. Find the moment generating function of…

A: X has a uniform distribution X~U[-2,3]

Q: 2. Let X equal the weight of the soap in a 6 lb. box, where the distribution of X is N(6.05,…

A: Givenn=6x~N(6.05,0.0004)μ=6.05σ=0.0004=0.02

Q: A distribution X ~ U(1, 13).  Find k where  P(x < k) = 0.7.

A: