Hydraulic Lift Company
Situation 1
Original Data
Column1 85 45 80 60 85 70 80 50 60 80
Data 50 100 80 60 85 90 75 50 60 90
45 Mean 73.1 85 80 60 85 65 80 45 60 70 70
45 Standard Error 1.313834699 70 90 80 60 70 70 90 100 70 70
45 Median 70 75 45 60 80 75 70 65 100 70 60
50 Mode 80 60 70 70 80 60 80 65 100 60 100
60 LCL 50
60 UCL 100
60 Cp 0.634275631
60 Cpu 0.682480579
60
65
65
65
65
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
85
85
85
85
100
100
Hydraulic Lift Company
Situation 2
Original Data
Column1 35 50 65 35
Data 45 60 35 55
35 Mean 58.75 55 55 45 60
Hydraulic Lift Company
Situation 3
Original Data
Column1 -15 125 145 60 80 95
Data 50 95 115 25 -5 125
-15 Mean 69.16666667 60 55 50 75 120 75
-10 Standard Error 7.408768234 80 60 -10 95 65 35
-5 Median 70 115 75 25 55 100 50
25 Mode 50
25 Standard Deviation 40.57949485
35 Sample Variance 1646.695402
50 Kurtosis -0.216696425
50 Skewness -0.303802301
50 Range 160
55 Minimum -15
55 Maximum 145
60 Sum 2075
60 n30
65 LCL 50
75 UCL 100
75 Cp 0.205358232
75 Cpu 0.253275153
80 Cpl 0.157441311
80 Cpk 0.157441311
95
95
95
Hydraulic Lift Company
Situation 4
Original Data
Column1 65 90 80 90 90 80
65 Mode 80
65 Standard Deviation 12.10110663
65 Sample Variance 146.4367816
70 Kurtosis -0.762225772
70 Skewness 0.196863037
70 Range 40
75 Minimum 65
80 Maximum 105
80 Sum 2440
80 n30
80 LCL 50
80 UCL 100
80 Cp 0.688642253
85 Cpu 0.514186216
85 Cpl 0.863098291
90 Cpk 0.514186216
90
90
90
90
90
90
95
65 Mean 81.33333333 80 80 75 70 80 85
65 Standard Error 2.20934969 85 100 65 90 90 80
65 Median 80 105 70 95 90 65 90
Hydraulic Lift Company
Situation 5
Original Data
Column1 85 80 70 75 70 75 80
Data 70 85 70 75 70 70 60 85
60 Mean 74.85714286 70 75 60 70 75 80 75
60 Standard Error 1.054914754 75 70 80 70 80 80 80