This question refers to the dataset restauranttips. the data include information from a sample of 157 restaurant bills collected at the first crush bistro. click here for the dataset associated with this question. table 1 shows a two-way table for servers a, b, and c and for whether a credit/debit card or cash was used for payment (yes for a credit or debit card, no for cash) yes no 21 39 15 50 15 17 table 1 two-way table of server and method of payment compute a 90% confidence interval for the proportion of bills paid with a credit card. round your answers to one decimal place. the 90% confidence interval is |%to |