Probability Distributions for Discrete Random Variables

Statistics
Tutor: None Selected Time limit: 1 Day

Sep 29th, 2015

Hello!

a) NO. There is a negative value for the probability (for x=0). All P(x) values must be in [0, 1].

b) NO. The sum of all P(x) must be 1, but here it is 0.895.

c) YES. All P(x) are in [0, 1] and their sum is 1.

Please ask if something is unclear.
Sep 29th, 2015

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Sep 29th, 2015
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Sep 29th, 2015
Mar 25th, 2017
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