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 contributions or achievements did romans make in visual art, science, architecture, literature, theater, and medicine?
pls help me i need it before tomorrow ​
What did newmexico do in the cold war?
Graph the function y = x+2+5. Which point lies on the graph? A- (-2,5) B- (3,6) C- (7,6) D- (0,5)
Hey could you help me Estimate 754÷12
What is the equation of the line that passes through the point (2,5) and has a slope of 5?
Hey could you help me Estimate 754÷12
help me for 10 points
If a person’s circulatory system does not function well, how might thermoregulation in his or her body be affected?
The woman was very angry. Her purse was stolen. use a relative pronoun to join the sentence: a) who b) whom c) whose d) which e) that​