Mathematics, 11.03.2020 02:54 alissa3329

Consider the triangle with vertices (0, 0), (1, 0), (0, 1). Suppose that (X, Y ) is a uniformly chosen random point from this triangle. (a) Find the marginal density functions of X and Y . (b) Calculate the expectations E[X] and E[Y ]. (c) Calculate the expectation E[XY ].

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 23:00, lejeanjamespete1

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Answers: 1

continue

Mathematics, 22.06.2019 01:20, masseyboy428

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)

Answers: 2

continue

Mathematics, 22.06.2019 01:30, nickeymcorrea

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.

Answers: 1

continue

Mathematics, 22.06.2019 03:00, ernestsbaby6181

Crickets can jump with a vertical velocity of up to 14 ft/s. which equation models the height of such a jump, in feet, after t seconds? h(t) = –16t2 + v0t + h0 h(t) = –16t2 + v0t + 14 h(t) = –16t2 + 14t h(t) = –16t2 + 14t + 14 what is the maximum height the cricket reaches? round to the nearest thousandth. h = feet

Answers: 1

continue

You know the right answer?

Consider the triangle with vertices (0, 0), (1, 0), (0, 1). Suppose that (X, Y ) is a uniformly chos...