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
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.4: Discrete Random Variables; Applications To Decision Making
Problem 1YT
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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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