A crossword puzzle is published in the newspaper, "The Star", each day. A man is able to complete the puzzle 95% of the time. 7. (a) Find the probability that he will be able to complete more than 5 puzzles in a given week. i) By using the Poisson distribution as an approximation to the binomial distribution, find the probability that he will not be able to complete between 2 and 6 puzzles in a given period of 60 days. Give your answers correct to 3 decimal places.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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Chapter1: Combinatorial Analysis
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7.
A crossword puzzle is published in the newspaper, "The Star", each day. A
man is able to complete the puzzle 95% of the time.
(a)
Find the probability that he will be able to complete more than 5 puzzles
in a given week.
i)
By using the Poisson distribution as an approximation to the binomial
distribution, find the probability that he will not be able to complete
between 2 and 6 puzzles in a given period of 60 days. Give your
answers correct to 3 decimal places.
Transcribed Image Text:7. A crossword puzzle is published in the newspaper, "The Star", each day. A man is able to complete the puzzle 95% of the time. (a) Find the probability that he will be able to complete more than 5 puzzles in a given week. i) By using the Poisson distribution as an approximation to the binomial distribution, find the probability that he will not be able to complete between 2 and 6 puzzles in a given period of 60 days. Give your answers correct to 3 decimal places.
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