13 A special cause can the result from 1 point any one point outside the plus or minus 3 stdev interval from the center line any one point outside the plus or minus 2 stdev interval from the center line any one point outside the plus or minus 1 stdev interval from the center line None of the above 14. Question 14 A special where we have six or more points continuously increasing or decreasing is called 1 point trending drifting shifting cycling