A manager accepts the work submitted by his typist only when there is no mistake in the work. The typist has to type on an average 20 letters per day of about 200 words each. Find the chance of her making a mistake: (i) if less than 1% of the letters submitted by her are rejected, (ii) if on 90% days all the letters submitted by her are accepted. [As the probability of making a mistake is small, you may use Poisson Distribution. Take e = 2-72.]? %3D
A manager accepts the work submitted by his typist only when there is no mistake in the work. The typist has to type on an average 20 letters per day of about 200 words each. Find the chance of her making a mistake: (i) if less than 1% of the letters submitted by her are rejected, (ii) if on 90% days all the letters submitted by her are accepted. [As the probability of making a mistake is small, you may use Poisson Distribution. Take e = 2-72.]? %3D
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
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Question
![A manager accepts the work submitted by his
typist only when there is no mistake in the
work. The typist has to type on an average 20
letters per day of about 200 words each. Find
the chance of her making a mistake:
(i) if less than 1% of the letters submitted by
her are rejected,
(ii) if on 90% days all the letters submitted by
her are accepted. [As the probability of
making a mistake is small, you may use
Poisson Distribution. Take e = 2-72.]?
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa3dac60b-0366-4050-afba-abdd87eab858%2Fcc2ad9b2-4038-4e24-8e2a-31e56ea8c42f%2Fuvhitr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A manager accepts the work submitted by his
typist only when there is no mistake in the
work. The typist has to type on an average 20
letters per day of about 200 words each. Find
the chance of her making a mistake:
(i) if less than 1% of the letters submitted by
her are rejected,
(ii) if on 90% days all the letters submitted by
her are accepted. [As the probability of
making a mistake is small, you may use
Poisson Distribution. Take e = 2-72.]?
%3D
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