Consider the probability distribution for a random variable ?.variable X. ?X 33 44 55 66 77 ?(?)P(X) 0.150.15 0.100.10 0.200.20 0.250.25 0.300.30 Find the probability ?(?≤5.5).probability P(X≤5.5). Use decimal notation. Give your answer to two decimal places.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.4: Expected Value
Problem 20E
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Consider the probability distribution for a random variable ?.variable X.

?X 33 44 55 66 77
?(?)P(X) 0.150.15 0.100.10 0.200.20 0.250.25 0.300.30

Find the probability ?(?≤5.5).probability P(X≤5.5).

Use decimal notation. Give your answer to two decimal places.

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