Chapter 1 Solutions

Chapter 1 TAREA 1
Data and Statistics



4.a.The seven elements are the seven schools shown


b.5 variables: State, Campus Setting, Endowment, Applicants Admitted, and NCAA Division


c.Categorical variables: State, Campus Setting, and NCAA Division


Quantitative variables: Endowment and Applicants Admitted


6.a.Quantitative


b.Categorical


c.Categorical




d.Quantitative


e.Categorical


10.a.Quantitative; ratio home base of measurement


b.Categorical; nominal shield of measurement


c.Categorical; ordinal photographic plate of measurement since the responses can be ordered from earliest (high school) to latest (retirement)


d.Quantitative; ratio scale of measurement


e.Categorical; nominal scale of measurement


15.a.Quantitative number of new drugs approved


b.Time series from 1996 to 2003


c.18


d.2002; 16 new drugs


e.Over the eight-year period, the number of new drugs approved by the FDA declined.



From approximately 50 new drugs approved in 1996, the just about recent years are showing only 16 to 18 new drugs approved.


24.a.This is a statistically correct descriptive statistic for the sample.


b.An incorrect generalization since the data was not collected for the stallion population.
c.An acceptable statistical inference based on the pulmonary tuberculosis of the word estimate.


d.While this statement is true for the sample, it is not a justifiable conclusion for the entire population.


e.This statement is not statistically supportable. While it is true for the particular sample observed, it is entirely feasible and even very likely that at least many students will be outside the 65 to 90 chain of mountains of grades.


25.a.There are five variables: Exchange, Ticker Symbol, Market Cap, determine/Earnings Ratio and...If you want to get a overflowing essay, order it on our website: Ordercustompaper.com



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