Test whether the two variance are equal

Reference no: EM1321494

Test whether the two variance are equal at 5% level of significance:

For the samples summarized below, test the hypothesis at ∞ =.05 that the two variances are equal. Variance Number of data values Sample 1 19 8 Sample 2 9 18

a. Reject the hypothesis because the test value 2.11 is less than the critical value 3.16.

b. Reject the hypothesis because the test value 4.46 is greater than the critical value 3.01.

c. Do not reject the hypothesis because the test value 2.11 is less than the critical value 3.16.

d. Do not reject the hypothesis because the critical value 3.01 is greater than the test value 4.46.

Reference no: EM1321494

Questions Cloud

Using the models in system design : In the System Analysis and Design: Models are used extensively in the wide variety of the technical occupations beyond the information technology.

Research project on customer satisfaction : As a manager, you have prepared the presentation to give to your supervisor that highlights a research project on customer satisfaction.

How much variation does knowledge of age score : How much variation does knowledge of Age Score

What is the probability that the sample mean : Illustrate for the 100 new homes will be within $10,000 of the population mean.

Test whether the two variance are equal : For the samples summarized below, test the hypothesis at ∞ =.05 that the two variances are equal. Variance Number of data values Sample 1 19 8 Sample 2 9 18

Find correlation between external and internal attributions : Find the correlation between External and Internal attributions significant?

Seller suspects you have an elastic demand : when buying a car the seller suspects you have an ELASTIC demand

Role of business in the economy : Discuss the role of business in the economy. Compare and contrast the roles of for-profit and non-profit organizations in the economy.

Large sum on advertising designed to decrease elasticity : The owners decide to begin spending immediately a rather large sum on advertising designed to decrease elasticity.

User Account

All Pages