The students in a statistics class were asked if they could be a good random number generator. Each student was asked to write down a single digit from 0 through 9. The data were collected starting at the front left of the class, moving row by row, to the back right of the class. The sequence of digits were as follows:
Do these data show a randomness about the median value of 4.5 at a = 0.05? Complete this test by using (a) critical values from Table 14 in Appendix B and (b) the standard normal distribution.
Answer to relevant QuestionsRandomness incorporates many different concepts. Referring to Applied Example 14. 12: a. What aspect of randomness will be tested using the chi-square test mentioned in part (i) of rule (c)? Describe how it will be used. b. ...When it comes to getting workers to produce, money is not everything; feeling appreciated is more important. Do the rankings assigned by workers and the boss show a significant difference in what each person thinks is ...The U.S. Department of Transportation tracks and reports a wide variety of information regarding airlines and airports. It reports the “percent on-time” frequently. Compare the percent on-time arrival performance for the ...State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test the following statements: a. The median length of vacation time is less than 18 days. b. The median value is at least 32. c. The ...Two statistics that baseball enthusiasts use to compare the overall strengths of one team against another are team batting average (the higher the batting average, the better) and team pitching average (the lower the earned ...
Post your question