Processing Data and Information [LO-4] Your boss has asked you to analyze and report on your division’s sales for the first nine months of this year. Using the following data from company invoices, calculate the mean for each quarter and all averages for the year to date. Then identify and discuss the quarterly sales trends.

January $24,600 February $25,900 March $23,000 April $21,200 May $24,600 June $26,800 July $29,900 August $30,500 September $26,600