determine the probability that a given box will contain (a) exactly 4 defectives. (b) (c) more than 4 defectives. less than 4 defectives.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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2.
It is known that 3% of bolts made by a certain machine are defective.
If the bolts are packaged in boxes of 50, using Poisson Distribution,
μ²
P(r) = e
where μ =np
r!
A
determine the probability that a given box will contain
exactly 4 defectives.
(a)
(b)
(c)
less than 4 defectives.
more than 4 defectives.
Round the answer to 4 decimals places.
Transcribed Image Text:2. It is known that 3% of bolts made by a certain machine are defective. If the bolts are packaged in boxes of 50, using Poisson Distribution, μ² P(r) = e where μ =np r! A determine the probability that a given box will contain exactly 4 defectives. (a) (b) (c) less than 4 defectives. more than 4 defectives. Round the answer to 4 decimals places.
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