Pick one Excel data set (A through F) and investigate whether the data could have come from a normal population using α = .01. Use any test you wish, including a histogram, or MegaStat's Descriptive Statistics > Normal curve goodness of fit test, or MINITAB's Stats > Basic Statistics > Normality Test to obtain a probability plot with the Anderson-Darling statistic. Interpret the p-value from your tests. For larger data sets, only the rst three and last three observations are shown.
Answer to relevant QuestionsIn 2002, the Anaheim Angels defeated the San Francisco Giants in the World Series 4 games to 3. The table below shows the inning-by-inning breakdown of runs by each team (3 indicates unnecessary last half of inning). (a) ...Refer back to Table 15.11, which shows the distribution of the number of U.S. Supreme Court appointments per year from 19001999. Since 1999 there have been four Supreme Court appointments with one each in the years 2005, ...The results shown below are mean productivity measurements (average number of assemblies completed per hour) for a random sample of workers at each of three work stations. (a) At α = .05, is there a difference in median ...The price of a particular stock over a period of 60 days rises (1) or declines (2) in the following pattern. Research question: At α = .05, is the pattern random? Below are grade point averages for 25 randomly chosen university business students during a recent semester. Research question: At α = .01, are the median grade point averages the same for students in these four class ...
Post your question