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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...
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 ≤...
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
Let (X, Y ) be a random point in the square {(x, y)| 0 ≤ 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 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...
The random variable B is normally distributed with mean zero and unit variance. Find the probability...
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....
6th
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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],...
(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...
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 ?
Suppose a point is picked at random in the unit square. If it is known that the point is in the r...
Suppose a point is picked at random in the unit square. If it is known that the point is in the rectangle bounded by y = 0, y = 1, x = 0, x = 1/2 , what is the probability that the point is in the triangle bounded by y = 0, x = 1/2, x + y = 1.
f(x,y)= 0 1. (15 marks) Suppose X and Y are jointly continuous random variables with probability...
f(x,y)= 0 1. (15 marks) Suppose X and Y are jointly continuous random variables with probability density function 12, 0<x<1, 0<y<0.5 else a) (5 marks) Find P(X - Y <0.25). b) (5 marks) Find P(XY <0.30). c) (5 marks) Find V (2x - 5Y+30).
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...
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...
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 ?
f(x,y)= 0 1. (15 marks) Suppose X and Y are jointly continuous random variables with probability density function 12, 0<x<1, 0<y<0.5 else a) (5 marks) Find P(X - Y <0.25). b) (5 marks) Find P(XY <0.30). c) (5 marks) Find V (2x - 5Y+30).
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