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

Craig is practicing his baseball pitching he kept track of the speed oI made a histogram at right can you tell the speed of each of his throws yesterday, and ma
An apple sits on a table in your drawing. What type of space does the apple represent? A dark space B negative space C light space D positive space
What conditions make ΔG always positive? (Answer choices in screenshot)
What is the best way to reboard a PWC in the water from the front of the PWC over the bow pull it to shore with a rope and then jump on board?
Alistar has an annual income of $25,000. he decides to take classes on line and at night so that he can continue to work. after 3 years he gets his degree and i
How long does it take for bacteria to form on food?
Five less than a number is equivalent to one more than three times the number
The origin of the Spring Festival?
What is the relationship between Thomas Jefferson and the Declaration of Independence?
Write one or more integrals using the order of integration dxdy equivalent to f(x, y) dydx​