A student goes to the library. Let events B = the student checks out a book. Let D = the student check out a DVD. Suppose that P(B) = 0.40, P(D) =0.30 and P(D|B) = 0.5. %3D %3D Find the following probabilities. (Round your answers to 3 decimal places as needed.) P(B AND D) = P(D AND B) = P(B)·P(D|B) = %3D %3D %3D P(B OR D) = P(B) + P(D) - P(B AND D) = %3D %3D
A student goes to the library. Let events B = the student checks out a book. Let D = the student check out a DVD. Suppose that P(B) = 0.40, P(D) =0.30 and P(D|B) = 0.5. %3D %3D Find the following probabilities. (Round your answers to 3 decimal places as needed.) P(B AND D) = P(D AND B) = P(B)·P(D|B) = %3D %3D %3D P(B OR D) = P(B) + P(D) - P(B AND D) = %3D %3D
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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I need help with these
![A student goes to the library.
Let events B = the student checks out a book.
Let D
= the student check out a DVD.
Suppose that P(B) = 0.40, P(D) =0.30 and P(D|B) = 0.5.
%3D
%3D
Find the following probabilities.
(Round your answers to 3 decimal places as needed.)
P(B AND D) = P(D AND B) = P(B)·P(D|B) =
%3D
%3D
%3D
P(B OR D) = P(B) + P(D) - P(B AND D) =
%3D
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8e89348b-c257-45b4-a363-6f9beb908065%2Fb0f8e28b-2af9-48ef-a253-0ab098dd45b3%2F55pyatu.jpeg&w=3840&q=75)
Transcribed Image Text:A student goes to the library.
Let events B = the student checks out a book.
Let D
= the student check out a DVD.
Suppose that P(B) = 0.40, P(D) =0.30 and P(D|B) = 0.5.
%3D
%3D
Find the following probabilities.
(Round your answers to 3 decimal places as needed.)
P(B AND D) = P(D AND B) = P(B)·P(D|B) =
%3D
%3D
%3D
P(B OR D) = P(B) + P(D) - P(B AND D) =
%3D
%3D
Expert Solution
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Step 1
From the provided information,
P (B) = 0.40, P (D) = 0.30 and P (D|B) = 0.5
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