raghuvansh063 raghuvansh063

19-05-2023
Mathematics

contestada

The density function of coded measurements of
the pitch diameter of threads of a fitting is
f(x) = 4
π(1+x2) , 0 0, elsewhere.
Find the expected value and variance of X

Respuesta :

Otras preguntas

I got the correct answer, but I don't know why. Could someone explain this to me?

Quadrilateral WXYZ has the following vertices: W (2,3) X (1,1) Y (3,0) Z (5,2

Which output in this table is incorrect

If a and b are prime numbers, which of the following cannot be the sum of a and b? F)13 G)16 H)18 J)25 K)27

Où vit-on le mieux et pourquoi : en ville ou à la campagne?

Où vit-on le mieux et pourquoi : en ville ou à la campagne?

Crestfield leases office space for $6,000 per month. on january 3, the company incurs $33,000 to improve the leased office space. these improvements are expecte

I need help with this especially number 13 I don’t get

Which type of maps would most likely show the elevation of the andes mountains?

Gross private domestic investment $1,593 personal taxes 1,113 transfer payments 1,683 taxes on production and imports 695 corporate income taxes 213 personal co