SOLUTION:
A Travel Weekly International Air Transport Association survey asked business travelers about the purpose for their most recent business trip. 19% respond that it was for an inte
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A Travel Weekly International Air Transport Association survey asked business travelers about the purpose for their most recent business trip. 19% respond that it was for an inte
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Question 651796:
A Travel Weekly International Air Transport Association survey asked business travelers about the purpose for their most recent business trip. 19% respond that it was for an internal company visit. Suppose 950 business travelers are randomly selected.
A: What is the probability that more than 25% of the business travelers say that reason for their most recent business trip was an internal company visit?
B: What is the probability that 15% and 20% of the business travelers say that the reason for their most recent business trip was an internal company visit?
C: What is the probability that between 133 and 171 of the business travelers say that the reason for their business trip was an internal company visit?
You can put this solution on YOUR website! Travel Weekly International Air Transport Association survey asked business travelers about the purpose for their most recent business trip. 19% respond that it was for an internal company visit. Suppose 950 business travelers are randomly selected.
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Binomial Problem with n = 950 and p(visit) = 0.19
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Note: The numbers are quite large. Are you expected to use
a normal approximation to the binomial probabilities?
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Cheers,
Stan H.
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A: What is the probability that more than 25% of the business travelers say that reason for their most recent business trip was an internal company visit?
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B: What is the probability that 15% and 20% of the business travelers say that the reason for their most recent business trip was an internal company visit?
C: What is the probability that between 133 and 171 of the business travelers say that the reason for their business trip was an internal company visit?
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