āĻ āύā§āϏāύā§āϧāĻžāύ āĻāϰā§āύ
āĻ āĻāĻŋāϧāĻžāύā§āϰ āĻāĻžāώāĻž āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰā§āύ
āĻāĻĒāύāĻžāϰ āĻāĻžāώāĻž āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰā§āύ
random
01
āĻāϞā§āĻŽā§āϞā§, āĻ āĻāĻžāϰāĻŖ
chosen, done, or happening by chance and without any particular plan, method, or purpose
āĻāĻĻāĻžāĻšāϰāĻŖ
She received a random email from an old friend she had n't heard from in years.
āϤāĻŋāύāĻŋ āĻāĻāĻāĻŋ āĻāϞā§āĻŽā§āϞ⧠āĻāĻŽā§āϞ āĻĒā§āϝāĻŧā§āĻāĻŋāϞā§āύ āĻāĻāĻāύ āĻĒā§āϰāύ⧠āĻŦāύā§āϧā§āϰ āĻāĻžāĻ āĻĨā§āĻā§ āϝāĻžāϰ āĻĨā§āĻā§ āϤāĻŋāύāĻŋ āĻŦāĻāϰā§āϰ āĻĒāϰ āĻŦāĻāϰ āĻā§āύ āĻāĻŦāϰ āĻĒāĻžāύāύāĻŋāĨ¤
02
āĻāϞā§āĻŽā§āϞā§, āĻ āĻāĻžāϰā§āϝāĻāϰ
occurring in such a way that each possible outcome has a certain probability of occurring, but the specific outcome cannot be predicted with certainty
āĻāĻĻāĻžāĻšāϰāĻŖ
The random variable X represents the number of heads obtained when flipping a coin three times.
āĻāϞā§āĻŽā§āϞ⧠āĻāϞāĻ X āĻāĻāĻāĻŋ āĻŽā§āĻĻā§āϰāĻž āϤāĻŋāύāĻŦāĻžāϰ āĻĢā§āϞāĻŋāĻĒ āĻāϰāĻžāϰ āϏāĻŽāϝāĻŧ āĻĒā§āϰāĻžāĻĒā§āϤ āĻšā§āĻĄā§āϰ āϏāĻāĻā§āϝāĻž āĻāĻĒāϏā§āĻĨāĻžāĻĒāύ āĻāϰā§āĨ¤
āĻļāĻŦā§āĻĻāϤāĻžāϤā§āϤā§āĻŦāĻŋāĻ āĻāĻžāĻ
nonrandom
randomize
randomly
random
āύāĻŋāĻāĻāĻŦāϰā§āϤ⧠āĻļāĻŦā§āĻĻ



























