lesleyy8288 lesleyy8288
  • 11-01-2024
  • Mathematics
contestada

let x be a random variable with mean 8 and variance 15, y be a random variable with mean -8 and variance 22, and the correlation between x and y be 0.31. find the variance of 7y - 6x 36.

Respuesta :

Otras preguntas

PLEASE HELP!! 100 points!!! The angle of depression from the top of a tower to a boulder on the ground is 22 . If the tower is 70 feet high, how far from the b
A company rents out 11 food booths and 20 game booths at the county fair. The fee for a food booth is $100 plus $9 per day. The fee for a game booth is $95 plus
what is 2*6 i need help
Find the equation of a line perpendicular to y= 3x + 7 that passes through the point (9,-7).
What is rolled into laminated dough and how does it contribute to lightness?
How can you say that Economics is a science of choice??​
Find the perimeter of the figure below, in centimeters.
xsquare- 2x -4 = 0 using completing Square method​
Mum please buy me some new shose. Using comma to separate coordinate adjectives
20 PTS!If an object is moving at a constant velocity, which must be true? Its acceleration is zero. Its acceleration in decreasing. Its acceleration is increa