You have graduated an joined a small consulting firm which specializes in employee satisfaction surveys. The firm uses a Likert scale with responses from 1 to 7. You are examining the data for one of your largest clients. Each year your firm generates the proportion of 6 and 7 scores to the question, " I would recommend working at this company to my friends, relatives and neighbors." Over the past many years the proportion in the 6 and 7 category has averaged 0.75. That is, 75% have responded with a positive answer. This year 80 of 97 respondents have responded with a 6 or 7 to this question. You want to use a hypothesis test to see if the score has increased from our past average of 75% using an alpha of .05. What is the sample size