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Complements and the Addition Rulea. Develop a formula for
Chapter 4, Problem 43BB(choose chapter or problem)
Complements and the Addition Rule
a. Develop a formula for the probability of not getting either A or B on a single trial. That is, find an expression for \(P\left(A \text { or } B^{-}\right)\)
b. Develop a formula for the probability of not getting A or not getting B on a single trial. That is, find an expression for \(P\left(A \text { or } B^{-}\right)\)
c. Compare the results from parts (a) and (b). Does \(P\left(A \text { or } B^{-}\right)=P\left(A^{-} \text {or } B^{-}\right)\)?
Equation Transcription:
Text Transcription:
P ( A or B-)
P ( A or B-)
P ( A or B-)=P (A- or B-)
Questions & Answers
QUESTION:
Complements and the Addition Rule
a. Develop a formula for the probability of not getting either A or B on a single trial. That is, find an expression for \(P\left(A \text { or } B^{-}\right)\)
b. Develop a formula for the probability of not getting A or not getting B on a single trial. That is, find an expression for \(P\left(A \text { or } B^{-}\right)\)
c. Compare the results from parts (a) and (b). Does \(P\left(A \text { or } B^{-}\right)=P\left(A^{-} \text {or } B^{-}\right)\)?
Equation Transcription:
Text Transcription:
P ( A or B-)
P ( A or B-)
P ( A or B-)=P (A- or B-)
ANSWER:
Solution 43BB