Res 341 Practice

RES/341 Practice Quiz 1 1.)25% of the people in my statistics class watch 8 or more hours of tv set system set a week. I can fill up from this that 25% of completely students at the University watch 8 or more hours of television a week. Potential problems with this conclusion whitethorn be the resoluteness of A.using to sm completely of a sample size. B.using a non-random sample. C.relying too heavily on a statistical generalization. D. all told of these. 2.)Which of the costing statements is not true? A.Scientific progress consists of recurrent tint of theories by thorough hypothesis testing. B.Statistics is the science of collecting, organizing, analyzing, interpreting, and presenting data. C.Estimating parameters is an most-valuable flavour of descriptive statistics. D.A statistical test may be world-shaking yet have no applicative importance. 3.)To protect captain integrity, any data analyst mustiness know and follow accepted procedures, maintain data integrity, enrapture out correct calculations, report procedures faithfully, protect confidential information, rally sources, and acknowledge sources of fiscal support. A.True B.False 4.)Which of the following is not characteristic of an decision maker compend? A.Avoids technical jargon. B.Should be limited to one page. C. all the look summarizes major findings. D.All of the above are characteristic of an executive director summary. 5.)In last years annual report, a company indicated that it had 15 regional distribution centers. This is an character of ordinal scale data. A.True B.False 6.)Temperature (measured in degrees Fahrenheit) is an example of ratio data. A.True B.False 7.)If you randomly sample 50 students or so their television viewing habits at one point in condemnation, the data collected would be referred to as stupefy-sectional data. A.True B.False 8.)Which shifting is to the lowest degree likely to be regarded as ratio data ? A.Length of time required for a randomly-! chosen vehicle to cross a terms bridge (minutes)....If you want to get a full essay, position it on our website: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay