When Mr. Seling took over as president of century everal years ago, the use of debit cards was just beginning. He would like an update on the use of these cards. Develop a 95 percent confidence interval for the proportion of customers using these cards. on the basis of thw confidence interval, is it reasonable to conclude that more than half of the customers use a debit card?

solution should be in appendix and should state how the you came to the answer with a brief report anylasis without statistical information