calculate Plo≤ x ≤3) Y 5 P(X, Y) X 0 5 10 0 10 ·06.02 -02 ·04 1.15 -20 ・01 1.15 . . 15 IA 10 91' .01

Q: 2. (Chapter 2, p.82) In computing Var(yoyo), where yo = Bo Bico and yo = Bo + Bixo + €0, we used…

A: The data given in the problem is as follows:It is required to express  as a linear combination of…

Q: 3- S e J coscinx) d

A:

Q: (1) Cov(B1, yı) (2) Cov(Bo, Y1) (3) Cov(Bo, j)

A: Let Y = β0+β1X+εi be a linear regression model with the distribution where β0 = Y-β1X¯  and β1 =…

Q: bits are needed.

A:

Q: In a city, 6% of the population smokes cigars, 14% of the population smokes cigarettes, and 84% of…

A: We will find out the required values.

Q: Leb Fur =ue Show thab f6/0 )c

A:

Q: If u * v = 2i - 3j + k, what is v * u?

A: As we know a×b = - b×a

Q: 20 - A survey study conducted in a city revealed that 25% of the population do sports. 8 people are…

A: Correct answer is A) 2.9167

Q: -6 B) [ x In(x) 12

A: First I have used the property of logrithmic and made the integral easy and then by substitution…

Q: Determine the minimal polynomial of 2/3 – V5 ov over 0.

A: That's easy. Have a great day!!!

Q: The probability that a standardised normally distributed variable lies within the range (-2,2) is…

A:

Q: 18 - A survey study conducted in a city revealed that 25% of the population do sports. 8 people are…

A: Given Data: n=8 p=0.25 q=1-0.25=0.75

Q: If Cov(Xm, Xn) = mn − (m + n), find Cov(X1 + X2, X3 + X4).

A:

Q: To create a confidence interval estimate for the population mean when we are given (we know) the…

A: To create a confidence interval estimate for the population mean when we are given (we know) the…

Q: t3 dt 6) f Vt2 + a?

A: Given Data The integral is     Let,

Q: Toss a coin twice: if you get 2 tails roll a 4-sided die; else roll a 6-sided die. If X=roll on die…

A: Given : X = Roll on die Y = ( # of tails ) + ( roll on die ) a) To find the joint distribution for X…

Q: 1= z In zdz

A: Given, ∫ xlnxdx

Q: Compute u X v.

A: Here given vector as u=3-12, v=011 These vectors can be written as u=3i-j+2kv=j+k

Q: en ủ × ʊ = (2, 3, 4), find (ũ − 4v) × (ũ + 3v).

A: Topic:- vector algebra

Q: tind the resolvent kernel and Solut of yox) = + by Alternative procedure

A: We have to solve the given integral equation by finding the appropriate kernel function.

Q: A point is chosen from an equilateral triangle whose edge length is ? = 6 ??. What is the…

A: From the given data,  The distance will be less than 6 if the point lies within a circle of radius 6…

Q: Is cov(X, Y) random?

A: Given :Is cov(X, Y) random?

Q: Integrate: Show that B(p+1,q)+B(p,q+1)=B(p,q).

A:

Q: cov (A)=0 2. Show that co

A: Show that cov(β^1, u-)=0

Q: Determine сх. Ха either O or I and the number of rectors Xn) such that Xi is 1 Σ xidk

A:

Q: Find the resolvent kernel and Solut of ya) = I+5(1-3x+).y(t).d by Alternative procedure

A: Given Integral equation is y(x)=1+∫01(1-3xt)y(t)dt               (1) The general form of integral…

Q: %3D Con

A: Given, a function f : ℝ2→ℝ define by                                               f(x, y,…

Q: is dadt da/dt? and is drdt  dr/dt and is w.r.t t  wxrxtxt ?

A: