Customer satisfaction assessment system usage from the respondent estimated the number 7 people. Divided into 2 people, business owners, where the overall average is (x) is equal to the standard deviation of 3.55.
The satisfaction rating system applications from those estimated seven people. Many business owners were divided into two, which is the overall average. (X) equals 3.55 standard deviations.
The effect assessment of satisfaction from the assessment system of 7 people. Divide the business owner of 2 people, the average is. (x) was 3.55 standard deviation.