Source:lec24p5.sas C:\ed\web\be691f\webready 11/30/98 EJS Figure 4.2. Chart of 2000 random variables from a Normal Distribution mean=0.2, SE=0.15 PHAT Cum. Cum. Midpoint Freq Freq Percent Percent | -0.250000000 |* 5 5 0.25 0.25 | -0.200000000 |* 7 12 0.35 0.60 | -0.150000000 |** 15 27 0.75 1.35 | -0.100000000 |**** 39 66 1.95 3.30 | -0.050000000 |******* 71 137 3.55 6.85 | -0.000000000 |*********** 107 244 5.35 12.20 | 0.050000000 |************* 134 378 6.70 18.90 | 0.100000000 |********************** 215 593 10.75 29.65 | 0.150000000 |************************** 255 848 12.75 42.40 | 0.200000000 |**************************** 277 1125 13.85 56.25 | 0.250000000 |*************************** 266 1391 13.30 69.55 | 0.300000000 |******************* 187 1578 9.35 78.90 | 0.350000000 |**************** 156 1734 7.80 86.70 | 0.400000000 |*********** 114 1848 5.70 92.40 | 0.450000000 |******** 75 1923 3.75 96.15 | 0.500000000 |**** 36 1959 1.80 97.95 | 0.550000000 |*** 27 1986 1.35 99.30 | 0.600000000 |* 10 1996 0.50 99.80 | 0.650000000 | 4 2000 0.20 100.00 | ----+---+---+---+---+---+---+ 2 4 6 8 10 12 14 Percentage