Answer Happy

In conjunction with the housing foreclosure crisis, many economists expressed increasing concern about the level of credit card debt and efforts of banks to raise interest rates on these cards. The banks claimed the increases were justified. A government sub-committee decided to determine if the average credit card balance depends on the type of credit card used. Under consideration are five credit cards. The sample sizes to be used for each level are 24, 25, 25, 24, and 27, respectively. Complete parts a through f below. ..... a. Describe the parameter of interest for this analysis. Choose the correct answer below. O A. The standard deviation of credit card balances of card holders of the five credit cards OB. The average credit card balance of card holders of the five credit cards O c. The five types of credit cards under examination OD. The type of credit credit card held by credit card customers b. Determine the factor associated with this experiment. Choose the correct answer below. O A. The five types of credit cards under examination OB. The type of credit credit card held by credit card customers O C. The average credit card balance of card holders of the five credit cards OD. The standard deviation of credit card balances of card holders of the five credit cards c. Describe the levels of the factor associated with this analysis. Choose the correct answer below. O A. The five types of credit cards under examination OB. The type of credit credit card held by credit card customers O C. The standard deviation of credit card balances of card holders of the five credit cards OD. The average credit card balance of card holders of the five credit cards d. State the number of degrees of freedom available for determining the between-samples variation. e. State the number of degrees of freedom available for determining the within-samples variation f. State the number of degrees of freedom available for determining the total variation.