In a certain manufacturing process. 5% of the tools produced turn out to defective. Find the probability that in a sample of 40 tools 2 will be defecti it follows poisson Distribution. [a] 0.1706 [b] 0.1353 [c] 0.2706 [d] None

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
Question
In a certain manufacturing process. 5% of the tools produced turn out to
defective. Find the probability that in a sample of 40 tools 2 will be defecti
it follows poisson Distribution.
[a] 0.1706
[b] 0.1353
[c] 0.2706
[d] None
Transcribed Image Text:In a certain manufacturing process. 5% of the tools produced turn out to defective. Find the probability that in a sample of 40 tools 2 will be defecti it follows poisson Distribution. [a] 0.1706 [b] 0.1353 [c] 0.2706 [d] None
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning