Your company is contracted by a car dealership to do a statistical study. The dealership is interested in testing to see if its percentage of satisfied customers is higher than the industry standard of 67%. The dealership inform your staff that it can only afford a study that surveys a random sample of 100 of their customers. Your staff completes the survey of 100 customers and the results state that 70% of its customers are highly satisfied. What is the value of your test statistic