The mean of a probability distribution is called its expected value. a. true b. false

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Which of the following circles have their centers in the third quadrant?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.