The average weekly unemployment benefit for the entire United States is $297. Three states are randomly selected, and a sample of weekly unemployment benefits is recorded for each. At α = 0.05 is there sufficient evidence to conclude a difference in means? If so, perform the appropriate test to find out where the difference exists.
Do a complete one-way ANOVA. If the null hypothesis is rejected, use either the Scheffé or Tukey test to see if there is a significant difference in the pairs of means. Assume all assumptions are met.
Answer to relevant QuestionsA study was done before the recent surge in gasoline prices to compare the cost to drive 25 miles for different types of hybrid vehicles. The cost of a gallon of gas at the time of the study was approximately $2.50. Based on ...Kiplinger’s listed the top 100 public colleges based on many factors. From that list, here is the average debt at graduation for various schools in four selected states. At α = 0.05, can it be concluded that the average ...In a two-way ANOVA, variable A has three levels and variable B has two levels. There are five data values in each cell. Find each degrees-of-freedom value. a. d.f.N. for factor A b. d.f.N. for factor B c. d.f.N. for factor A ...The average January high temperatures (in degrees Fahrenheit) for selected tourist cities on different continents are listed below. Is there sufficient evidence to conclude a difference in mean temperatures for the three ...19.4, 21.8, 3.2, 23.1, 5.9, 10.3, 11.1 Rank the set of data.
Post your question