Examlex
If x is a normal random variable with mean = 4 and standard deviation
= 2, and Y is a normal random variable with mean
= 10 and standard deviation
= 5, then P(x < 0) = P(Y < 0).
Sinking
The process where land or objects gradually go down or submerge in water or another medium.
Ground
The solid surface of the Earth, or a reference point in electrical engineering for a return path for electric current.
Earth's Water
The total amount of water found on, under, and above the surface of the Earth, including oceans, ice caps, groundwater, lakes, and atmospheric water vapor.
Fresh Water
Water that has low concentrations of dissolved salts and other total dissolved solids, typically found in lakes, rivers, and groundwater.
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