anaislewis8641 anaislewis8641
  • 27-02-2024
  • Mathematics
contestada

consider the following discrete random distribution: x p(x) .15 .20 .30 .20 .15 what is the variance of the distribution?
a. 1.0
b. 1.2
c. 2.0
d. 1.5

Relax

Respuesta :

Otras preguntas

Find x. (1½ * $8.40) * 7 = x
A metallurgist has an alloy with 10​% titanium and an alloy with 20​% titanium. He needs 100 grams of an alloy with 17​% titanium. How much of each alloy should
What theme does pop music typically used in the lyrics? describe one pop song that uses this theme. why is this theme such a popular one?
In a command economy how are economic decisions made?
Two characteristics of sociological minorities are _____ and _____. A. biologically defined traits; history of discrimination B. miscegenation; isolation C .soc
what was the result of the lingering gap between the rich and the poor
are you likely to find zooplankton in the aphotic benthos zone
The gravitational pull of the Moon has the greatest influence on the water levels of Earth’s ocean tides. If the distance between the Moon and Earth were to dec
The mood of the balcony scene in Act II, scene ii of Romeo and Juliet can best be described as
What is the definition of "equivalent fraction"?