C. However, 20% of laptop from Company A is prone to defect whereas 10% from Company B and 5% from Company C. Draw a tree diagram for the situation and hence find the probability the laptop is from Company Cif it is defect.

C. However, 20% of laptop from Company A is prone to defect whereas 10% from Company B and 5% from Company C. Draw a tree diagram for the situation and hence find the probability the laptop is from Company Cif it is defect.

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.7: Probability

Problem 5SE: The union of two sets is defined as a set of elements that are present in at least one of the sets....

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Question

A cybercafe buys 45% of its laptop from Company A, 35% from Company B and 20% from Company
C. However, 20% of laptop from Company A is prone to defect whereas 10% from Company Band
5% from Company C. Draw a tree diagram for the situation and hence find the probability the
laptop is from Company Cif it is defect.

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