Are the events selected student is a recent immigrant

Assignment Help Basic Statistics

Reference no: EM131010448

The Associated Press (San Luis Obispo Telegram- Tribune, August 23, 1995) reported on the results of mass screening of schoolchildren for tuberculosis (TB). For Santa Clara County, California, the proportion of all tested kindergartners who were found to have TB was .0006. The corresponding proportion for recent immigrants (thought to be a high-risk group) was .0075. Suppose that a Santa Clara County kindergartner is selected at random. Are the events selected student is a recent immigrant and selected student has TB independent or dependent events? Justify your answer using the given information.

Reference no: EM131010448

Questions Cloud

Number of invalid signatures : Suppose that 20% of the 10,000 signatures on a certain recall petition are invalid. Would the number of invalid signatures in a sample of 2000 of these signatures have (approximately) a binomial distribution? Explain.

What was the cash flow from operating activities : Statement of Cash Flows W.C. Cycling had $54,000 of cash at year-end 2011 and $11,000 in cash at year-end 2012. The firm invested in property, plant, and equipment totaling $130,000. Cash flow from financing activities totaled +$160,000. What was the..

Cash flow from financing activities totaled : Statement of Cash Flows W.C. Cycling had $54,000 of cash at year-end 2011 and $11,000 in cash at year-end 2012. The firm invested in property, plant, and equipment totaling $130,000. Cash flow from financing activities totaled +$160,000. Round your a..

Voters favor banning the release of information : Suppose that 90% of all registered California voters favor banning the release of information from exit polls in presidential elections until after the polls in California close. A random sample of 25 registered Cali- fornia voters is to be select..

Are the events selected student is a recent immigrant : Suppose that a Santa Clara County kindergartner is selected at random. Are the events selected student is a recent immigrant and selected student has TB independent or dependent events? Justify your answer using the given information.

Discusses stock valuation : Chapter 8 discusses stock valuation. Often it is argued that Managers should not focus on the current stock price because this leads to an over-emphasis on short term profits at the expense of long-term profits. Is this true?

Probability that the program is implemented : a. What is the probability that the program is implemented when p = .80? b. What is the probability that the program is not im- plemented if p = .70? if p = .60?

Describe a research study that used human subjects : Describe a research study that used human subjects and was properly done from an ethical standpoint. The study should be in based in the marketing or business disciplines

Organizational diversity audit : Evaluation against the audit criteria (best practices) that you have identified earlier - Diversity in people's background like education, knowledge, experience, functions and personality is regarded as the informational diversity

User Account

All Pages