Which statement is true regarding the diagram of circle P?
O The sum of y and z must be 2x.
O The sum of y and z must be
O The difference of z and y must be 2x.
O The difference of z and y must beX.
2

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%