1. the taste of pastry satisfaction level is the level (4) 20 medium ones (3) the number of street-level 6 (2). The number 3 and the level should be adjusted (1) 1 people from the estimated 30 people satisfaction, which can average as follows: = ((20x4)+(6x3)+(3x2)+(1x1)) / 30 = 80 + 6 + 6 + 1/30. = 105/30 = 3.5Thus, the average is 3.5 in satisfaction level is the level. 2. the value and benefit from the satisfaction level for candy is a good intermediate level of 21 men, five men, four men from the street level to perform the evaluations satisfying number of 30 persons maximum satisfaction level is the level that there are 21 persons, which can average as follows: = ((21x4)+(5x3)+(4x2)+(0x1)) / 30 = 84 + 15 + 8 + 0/30. = 107/30 = 3.57 Thus, the average is 3.57 in satisfaction level is the level. 3. remove the local raw materials used, benefit levels, customer satisfaction is a good amount of people, 7 people, 19 moderately satisfactory level of 4 people from the estimated 30 people satisfaction, which can average as follows: = ((18x4)+(7x3)+(4x2)+(0x1)) / 30 = 72 + 21 + 8 + 0/30. = 101/30 = 3.36 Therefore 3.36 is the average satisfaction level: medium.
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