Answer:
The correct option is 4) 2.5%
Explanation:
Consider the provided information.
One of every 20 customers reports poor customer service on your company’s customer satisfaction survey.
First find the 1 is how much percent of 20.
That means 5% of customers reports for poor customer services.
It is given that, You have just created a new process that should cut the number of poor customer service complaints in half.
Previously 5% of customers was not satisfy with the customer services, now only half of it not satisfy the customer service.
Hence, the correct option is 4) 2.5%