which of the following random variables is discrete? A.Time until a projectile returns to earth. B.The number of times that a transistor in computer memory changes state in one operation. C.The volume of gasoline that is lost to evaporation during the filling of a gas tank. D.The outside diameter of a machined shaft.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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which of the following random variables is
discrete?
A.Time until a projectile returns to earth.
B.The number of times that a transistor in
computer memory changes state in one
operation.
C.The volume of gasoline that is lost to
evaporation during the filling of a gas
tank.
D.The outside diameter of a machined
shaft.
Transcribed Image Text:which of the following random variables is discrete? A.Time until a projectile returns to earth. B.The number of times that a transistor in computer memory changes state in one operation. C.The volume of gasoline that is lost to evaporation during the filling of a gas tank. D.The outside diameter of a machined shaft.
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