An Internet Service Provider Is Interested in Estimating the Proportion

question 103

True/False

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.

Describe basic neuropsychological methods and their purposes.

Understand the role of cognitive training and environmental factors in cognitive performance.

Recognize the implications of brain damage on language production and comprehension.

Identify brain imaging techniques and their specific uses.

---

Definitions:

Payout Ratio

The percentage of earnings paid to shareholders in dividends, indicating how much money a company returns to its shareholders versus how much it retains for growth.

Net Income

The total profit of a company after all expenses and taxes have been subtracted from revenue.

Dividends

Payments made by a corporation to its shareholder members, typically out of the company's profits.

Price-earnings Ratio

A valuation metric for a stock, calculated by dividing the current share price by the earnings per share.