The file named Marketbasketdata.xlsx contains sales of various items. For each row, a 1 in columns B through K indicates a purchased item, whereas a 0 marks an item that was not purchased. In the Day Week column, a 1 means the transaction was on a Monday, a 2 means the transaction was on a Tuesday, and so on. For each item listed in K9:K14, calculate the percentage of transactions in which the item was purchased. Also, calculate the fraction of transactions taking place on each day.