A random sample of size 10 from normal population A has a variance of 360. A second, independent, random sample of size 15 from normal population B has a variance of 240. Test a null hypothesis that the variances of the two populations are equal, using a 2% significance level. Report and explain your conclusion.
Answer to relevant QuestionsUse the F table to determine the value beyond which you would find a. 1% of the values, if numerator degrees of freedom = 3 and denominator degrees of freedom = 13. b. 5% of the values, if numerator degrees of freedom = ...The Canadian Broadcasting Company reported the results of a study involving the loudness of movies and the implications of excessive noise on hearing and health. You want to determine if there is a difference between the ...Enterprise.com conducted a study of tech startup companies over the past five years, classifying the companies as “highly successful,” “moderately successful,” and “unsuccessful.” In the study, a sample of 10 ...The Head Start Program offers early childhood education support for children up to age 5 from low income families. In a recent study of fifth graders, a sample of 1500 students was randomly selected from each of three ...In a chi square calculation involving 5 independent terms (that is, with df = 5), a. 5% of the values will be greater than β. b. 10% of the values will be less than or equal to _______. c. 1% of the values will less than ...
Post your question