Charlie invests usd 2000 at a nominal annual interest rate of 8% compounded half-yearly. Calculate the value of her investment after 5 years correct to the nearest dollar. Please answer this

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%