nadireverett80371 nadireverett80371
  • 11-03-2024
  • Mathematics
contestada

The variance of 20 observations is 5. If each observation is multiplied by 2, then what is the new variance of the resulting observations?
a. 5
b. 10
c. 20
d. 40

Respuesta :

Otras preguntas

What was a result of Bacon's Rebellion? A. The colonies started to talk about being freed from English control. B. North Carolina separated from S
Add the two expressions. 4.6x−3 and −5.3x+9 Enter your answer, in simplified form, in the box. PLEASE ANSWER FAST THIS IS A BIG DEAL!!!
Please I need help with questions 55 and 56 and it’s very hard and I’m struggling with it and if you need to see the picture big then click on it and it will be
People sometimes use certain chemicals to kill unwanted plants. These chemicals seep into the ground and damage the roots. Explain why damage to the roots could
The "gas" that was used in ww i contained phosgene. into what corrosive chemical was this gas changed when it met with the moisture in the lungs
El _________ prepara y prueba la iluminación para la obra de teatro.
Please help me!!!!! Question: Kara and Steven are biking around a 1,800 kilometer path. They start biking from the same place, at the same time, and in the sa
Use spherical coordinates. let h be a solid hemisphere of radius 1 whose density at any point is proportional to its distance from the center of the base. (let
As a medical assistant what do you say to a patient to dispel fears or concerns over receiving an xray
Question 11 please solve