The standard deviation of each sample was approximately

Reference no: EM13328170

You wish to determine whether consumers have made substantial progress in reducing their credit card debt? Based on a sample of 1000 consumers in September 2001, and another sample of 1000 customers in September 2006, the average credit card debt 2711 in 2001 as compared to 2814 in 2006. The standard deviation of each sample was approximately 976. Using a level of significance of 0.1,

Reference no: EM13328170

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