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pls answer this fast 2. (a,b) is a random point in square 0 = {x,y):-15:51, -Isysl}...
1 & 2 pls
Let U be a uniformly distributed random variable on [0, 1]. What is the probability that the equation x2 + 4-U、x + 1 = 0 has two distinct real roots x1 and x2? 1. 2. The probability that an electron is at a distance r from the center of the nucleus is: with R being a scale constant. a) Find the value of the constant C. b) Find the mean radius f. c) Find the standard...
Choose a point at random in the square with sides 0 <=x≤1 and ≤ y ≤ 1. This means that the probability that the point falls in any region within the square is the area of that region. Let X be the x coordinate and Y be the y coordinate of the point chosen. Find the conditional probability Pr(Y<1/3|Y>X). Hint Sketch the square and the events Y<1/3 and Y>X
Choose a point at random in the square withsides 0≤x≤1and0≤y≤1. This means that the probabilitythat the point falls in any region within the square is the area ofthat region. LetXbe thexcoordinate andYbe theycoordinate ofthe point chosen. Find the conditional probability Pr(Y<1/3|Y>X).HintSketch the square and the eventsY<1/3andY>X
Let (X, Y ) be a random point in the square {(x, y)| 0 ≤ x, y ≤ 1}. Compute the density of W = XY , E[W] and Var(W)
1(a) Find the square roots of the complex number z -3 + j4, expressing your answer in the form a + jb. Hence find the roots for the quadratic equation: x2-x(1- 0 giving your answer in the form p+ q where p is a real number and q is a complex number. I7 marks] (b) Express: 3 + in the form ω-reje (r> 0, 0 which o is real and positive. θ < 2π). Hence find the smallest value of...
Please answer ASAP 2) Choose a point at random from the unit square [0, 1] × [0, 1]. We also choose the second random point, independent of the first, uniformly on the line segment between (0, 0) and (1, 0). The random variable A is the area of a triangle with its corners at (0, 0) and the two selected points. Find the probability density function (pdf) of A
The random variable B is normally distributed with mean zero and unit variance. Find the probability that the quadratic equation X2 +2BX + 1 = 0 has real roots. Given that the two roots X and X, are real, find, giving your answers to three significant figures: (i) the probability that both X and X, are greater than ; (ii) the expected value of X1 + X2l.
6th
pls answer it fast
robability Theory and Mathematical statistics Final examination Variant 4 Part 1. Random Events he probability that a computer crashes during a severe thunderstorm is 0.005. A certain npany had 550 working computers when the area was hit by a severe thunderstorm. Compute ne probability that exactly 2 computers crashed. 2. It is known about random events A and B that PCB) = 5P (AB). PCA) = 0.7and P(A + B) = 0.6. Find P(B). 3....
(1 point) Let A, B, and C be independent random variables, uniformly distributed over [0,4], [O,7], and [0, 6] respectively. What is the probability that both roots of the equation Ax2 Bx+ C = 0 are real?
(1 point) Let A, B, and C be independent random variables, uniformly distributed over [0,4], [O,7], and [0, 6] respectively. What is the probability that both roots of the equation Ax2 Bx+ C = 0 are real?
show that the equation xy"+y'-y=0 has a regular singular point at x=0, find the indicial equation and its roots how many independent solutions does the equation have ?