Question Two a) The table below shows the probability distribution of the discrete random variable X. 5 X P(X=x) 2 3 4 7 2p 2p 3p Find the value of p from the table above. Calculate the probability that at X is at least 5. Calculate the mean of the distribution. i. ii. iii.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Question Two
a) The table below shows the probability distribution of the discrete random variable X.
X
2
5
7
P(X=x)
2p
p
2p
3p
p
i.
Find the value of p from the table above.
Calculate the probability that at X is at least 5.
Calculate the mean of the distribution.
ii.
iii.
Transcribed Image Text:Question Two a) The table below shows the probability distribution of the discrete random variable X. X 2 5 7 P(X=x) 2p p 2p 3p p i. Find the value of p from the table above. Calculate the probability that at X is at least 5. Calculate the mean of the distribution. ii. iii.
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