An Internet service provider is interested in estimating the proportion of homes in a particular community that have computers but do not already have Internet access.
To do this, the company has selected a random sample of n = 200 homes and made calls. A total of 188 homes responded to the survey question with 38 saying that they had a computer with no Internet access. The 95 percent confidence interval estimate for the true population proportion is approximately 0.1447 - 0.2595. Indicate whether the statement is true or false
Question 2
When is unknown, one should use an estimate that is considered to be at least as large as the true . This will provide a conservative sample size to be on the safe side.
Indicate whether the statement is true or false
All of the homes in this new neighborhood of Brentwood, California, are for sale, evidence of the co
Leonardo da Vinci, Study of Human Proportion: The Vitruvian Man.
Josiah Wedgwood, Queen's Ware dinner service (detail).
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