Answer:
The Survey done by hairdresser , to rate the quality of his service
As, The hairdresser, showed that, 95 % of customer returned to salon again in next six months, who has gone through hair cut during last six months.
As, 95% of people returned to salon again ,showing that they were happy with the service.
Why, some people want to come that place again and again, it means that place has got something extra than other place.
As, the hairdresser hasn't told about the price of one haircut, still 95% of people are returning to salon , it means these people are pleased with the price and quality of haircut.
As, law of nature says, if you love something or someone or any art, it means you want to visit that thing, place, or person again and again.