We are interested in determining whether or not the variances of the sales at two small grocery stores are equal. A sample of 21 days of sales at Store A and a sample of 16 days of sales at Store B indicated the following. Store A Store B n1 = 21 n2 = 16 = 800 = 400 a. Provide the hypotheses to be tested. b. Compute the test statistic. c. Determine the critical value of F at 95% confidence. d. Compute the p-value and use it to test the above hypotheses.

Idont need this written for me but if someone could just come up with an example that can get the process started for me that would be ! research the consumer services industries in united states. choose any one of the consumer services companies and write an essay of about 500 words on how a diverse economy such as the united states can satisfy the needs of its consumers. consider different cultures and languages, services offered to lower socioeconomic populations, or services offered to disabled consumers or women. also analyze the challenges faced by the consumer service industry.