Find the value of p from the table above. ii. Calculate the probability that at X is at least 5. iii. Calculate the mean of the distribution
Find the value of p from the table above. ii. Calculate the probability that at X is at least 5. iii. Calculate the mean of the distribution
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 9E
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Question
The table below shows the probability distribution of the discrete random variable X.
X 2 3 4 5 6 7
P(X=x) p 2p p 2p 3p p
i. Find the value of p from the table above.
ii. Calculate the probability that at X is at least 5.
iii. Calculate the mean of the distribution.
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