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Paper is often tested for “burst strength” and “tear
Chapter 1, Problem 14E(choose chapter or problem)
Paper is often tested for “burst strength” and “tear strength.” Say we classify these strengths as low, middle, and high. Then, after examining 100 pieces of paper, we find the following:
If we select one of the pieces at random, what are the probabilities that it has the following characteristics:
(a) \(A_{1}\) ?
(b) \(A_{3} \cap B_{2}\) ?
(c) \(A_{2} \cup B_{3}\) ?
Equation Transcription:
Text Transcription:
A_1
A_3 cap B_2
A_2 cup B_3
Questions & Answers
QUESTION:
Paper is often tested for “burst strength” and “tear strength.” Say we classify these strengths as low, middle, and high. Then, after examining 100 pieces of paper, we find the following:
If we select one of the pieces at random, what are the probabilities that it has the following characteristics:
(a) \(A_{1}\) ?
(b) \(A_{3} \cap B_{2}\) ?
(c) \(A_{2} \cup B_{3}\) ?
Equation Transcription:
Text Transcription:
A_1
A_3 cap B_2
A_2 cup B_3
ANSWER:
Answer
Step 1 of 5
No. of paper pieces=100
a) P(A1)=
=0.3