Statistics

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1.The probability is 0.04 that a passenger on United Airlines flight 9841 is a Platinum flyer (50,000 miles per year).

 

(a)

If 150 passengers take this flight, find the binomial and Poisson probability of no platinum flyers.(Round your answers to 4 decimal places.)

 

  
  Binomial probability[removed] 
  Poisson probability[removed] 

 

(b)

If 150 passengers take this flight, find the binomial and Poisson probability of 3 platinum flyer.(Round your answers to 4 decimal places.)

 

  
  Binomial probability[removed] 
  Poisson probability[removed] 

 

(c)

If 150 passengers take this flight, find the binomial and Poisson probability of 4 platinum flyers.(Round your answers to 4 decimal places.)

 

  
  Binomial probability[removed] 
  Poisson probability[removed] 

 

In a major league baseball game, the average is 1.8 broken bat per game.

 

(a)Find the probability of no broken bats in a game. (Round your answer to 4 decimal places.)

 

  Probability[removed] 

 

(b)Find the probability of at least 2 broken bats in a game. (Round your answer to 4 decimal places.)

 

  Probability[removed] 
(e)Is the Poisson approximation justified?
  
 
[removed]Yes
[removed]No

2.

The probability that an American CEO can transact business in a foreign language is .30. Eleven American CEOs are chosen at random.


(a)

What is the probability that none can transact business in a foreign language? (Round your answer to 4 decimal places.)


  Probability[removed] 

(b)

What is the probability that at least two can transact business in a foreign language? (Round your answer to 4 decimal places.)


  Probability[removed] 
(c)

What is the probability that all 11 can transact business in a foreign language? (Round your answer to 10 decimal places.)


  Probability[removed]  




3.
In a major league baseball game, the average is 1.8 broken bat per game.

(a)Find the probability of no broken bats in a game. (Round your answer to 4 decimal places.)

  Probability[removed] 

(b)Find the probability of at least 2 broken bats in a game. (Round your answer to 4 decimal places.)

  Probability[removed]  


9.
value:
10.00 points
 
 

The probability that an American CEO can transact business in a foreign language is .40. Fourteen American CEOs are chosen at random.


(a)

What is the probability that none can transact business in a foreign language? (Round your answer to 4 decimal places.)


  Probability[removed]  

(b)

What is the probability that at least two can transact business in a foreign language? (Round your answer to 4 decimal places.)


  Probability[removed]  

(c)

What is the probability that all 14 can transact business in a foreign language? (Round your answer to 10 decimal places.)


  Probability[removed]  
References
eBook & Resources

 

 

 

 

 10.
value:
10.00 points
 
 
In a major league baseball game, the average is 1.7 broken bat per game.

(a)Find the probability of no broken bats in a game. (Round your answer to 4 decimal places.)

  Probability[removed]  

(b)Find the probability of at least 2 broken bats in a game. (Round your answer to 4 decimal places.)

  Probability[removed]  
References
eBook & Resources

 

 
 
    • 10 years ago
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