jade6811 jade6811

12-01-2024
Mathematics

contestada

Let X¹, X² be the number of gallons of type A and type B industrial products purchased by a company, respectively. The variances of X¹ and X² are 1 and 2, respectively and the covariance of X¹ and X² is -1. What is Var(3X¹ - 2X²)?

Respuesta :

Otras preguntas

How many times does eight going to 144

first explorer to sail around Africa to India

why was the development of sanskrit important to making the vedas last

Mood is also sometimes called ______. atmosphere attitude tone

farmers in the northern indo-gangetic plain of south asia rely more heavily on

Work out the volume of a cuboid 10cm by 3cm by 2cm

Dr. Oguz counted the number of cubs in 10 tiger cub litters and then arranged the numbers from smallest to largest. The numbers of cubs in each litter were 1, 1

Which best describes how the speakers in "A Narrow Fellow in the Grass" and "The Black Snake" view snakes? A. The speaker in "A Narrow Fellow in the Grass" lo

Check all the following that are TRUE about Israel A.Today, it is predominately Jewish B.It used to be called Palestine C.It is a holy place to Judaism, Islam a

Please help!! Which sentence does not contain any errors? A. Let's each try a bite of Wendys' vegetable dish. B. Whose red socks are these? C. Its a beautiful d