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
Lake position in the landscape and proportion of water received as groundwater (data from Webster et
Grace Service, a YMCA missionary, explained that these porters worked at the base of Mount Omei in S
With tough economic times, a lot of people have lost their jobs—and their homes. If this happens, ...
Tag identify that the power has been removed and service work is being done.
After checking for stored diagnostic trouble codes (DTCs), the wise technician checks service ...
Analogies for estimating portion size