surface excellent 80 2 finish good 10 8 Let A denote the event that a sample has excellent surface fi ish, and let B denote the event that a sample has excelle length, Are events A and B independent?
surface excellent 80 2 finish good 10 8 Let A denote the event that a sample has excellent surface fi ish, and let B denote the event that a sample has excelle length, Are events A and B independent?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
Related questions
Question
Give given, required, and solution to each problem.
![2-84. Samples of a cast aluminum part are classified on the
basis of surface finish (in microinches) and length measure-
ments. The results of 100 parts are summarized as follows:
length
excellent
good
surface
excellent
80
2
finish
good
10
8
Let A denote the event that a sample has excellent surface fin-
ish, and let B denote the event that a sample has excellent
length. Are events A and B independent?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F96a957d5-6132-44b5-adf5-6b66f5817113%2Fbcb63cff-f2b0-4ad3-b32b-0f052eb359b7%2Fx6pymxc_processed.png&w=3840&q=75)
Transcribed Image Text:2-84. Samples of a cast aluminum part are classified on the
basis of surface finish (in microinches) and length measure-
ments. The results of 100 parts are summarized as follows:
length
excellent
good
surface
excellent
80
2
finish
good
10
8
Let A denote the event that a sample has excellent surface fin-
ish, and let B denote the event that a sample has excellent
length. Are events A and B independent?
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