legoguy9590 legoguy9590
  • 10-04-2024
  • Mathematics
contestada

Consider the two regression lines 3x+2y=26 and 6x+y=31,
(a) Find the mean value and correlation coefficient between x and y.
(b) If the variance of y is 4, find the S. D. of x. ​

Respuesta :

Otras preguntas

Your model locomotive is 18 inches long. It is an exact model of a locomotive that is 72 feet long. A window on the locomotive is how many times wider than a wi
3 ( 4d + 1 ) - 9d = 6 - 2d
2 ( 4a - 12 ) + 3a = 6a + 1
Why did Henry Clay group his resolutions in pairs in the Compromise of 1850?
3 ( 4d + 1 ) - 9d = 6 - 2d
What were the 4 major truths Jefferson presented in the declaration of independence?
36 is _______% less than 60?
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
Your model locomotive is 18 inches long. It is an exact model of a locomotive that is 72 feet long. A window on the locomotive is how many times wider than a wi
3 ( 4d + 1 ) - 9d = 6 - 2d