Elementary StatisticsElementary Statistics has been written for the introductory statistics course and students majoring in any field. Although the use of algebra is minimal, students should have completed at least an elementary algebra course. In many cases, underlying theory is included, but this book does not stress the mathematical rigor more suitable for mathematics majors. Triola is the #1 best seller in the market long recognized for its student-friendly pedagogy and wealth of exercises using real data. The ninth edition offers new large and small data sets, a greater emphasis on interpreting results, and improved flexible technology coverage with many examples and exercises covering a wide variety of different and interesting statistical applications. |
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... Testing of Job Applicants In 1990 , 5.8 % of job applicants who were tested for drugs failed the test . At the 0.01 significance level , test the claim that the failure rate is now lower if a simple random sample of 1520 current job ...
... level is a = 0.01 . 8. Claim : The mean starting salary for college graduates who have taken a statistics course is ... test the given claim . Identify the null hypothesis , alternative hypothesis , test statistic , P - value or critical ...
... test the claim that red and brown M & M plain candies have weights with the same distribution . That is , test the ... Level scores for the Rowling and Tolstoy pages . Use a 0.05 significance level to test the claim that the two samples ...
Contents
Introduction to Statistics | 2 |
Describing Exploring and Comparing Data | 36 |
Probability 118 | 39 |
Copyright | |
24 other sections not shown