Suppose that one in six smartphone users have fallen prey to cyber-attack. a. Discuss the sampling distribution

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Suppose that one in six smartphone users have fallen prey to cyber-attack.

a. Discuss the sampling distribution of the sample proportion based on a sample of 200 smartphone users. Is it appropriate to use the normal distribution approximation for the sample proportion?

b. What is the probability that more than 20% of smartphone users in the sample have fallen prey to cyber-attack?

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Business Analytics Communicating With Numbers

ISBN: 9781260785005

1st Edition

Authors: Sanjiv Jaggia, Alison Kelly, Kevin Lertwachara, Leida Chen

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Question Posted: Mar 18, 2023 06:31 AM

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Suppose that one in six smartphone users have fallen prey to cyber-attack. a. Discuss the sampling distribution

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a The sampling distribution of P has The normal approx...View the full answer

Business Analytics Communicating With Numbers

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