\f61 68 69 57 58 56 78 85 59 66 50 51 78 84 66 83 81 65 61 68 69 57 58 56 78 85 59 66 50 51 78 84 66 83 81 65 minimum 25th percentile Median 75th percentile maximum 50.00 58.25 66.00 78.00 85.00 \f52 40 37 54 35 50 30 33 39 32 58 59 55 39 36 53 32 35 51 52 40 37 54 35 50 30 33 39 32 58 59 55 39 36 53 32 35 51 minimum 25th percentile Median 75th percentile maximum 30.00 35.00 39.00 52.50 59.00 \f82 75 54 54 63 81 72 84 70 60 62 75 61 66 51 52 60 82 75 54 54 63 81 72 84 70 60 62 75 61 66 51 52 60 minimum 25th percentile Median 75th percentile maximum 51.00 60.00 63.00 75.00 84.00 \fFrom To 4 8 12 16 Midpoint 8 12 16 20 Total Mean Variance Standard deviation 12.00 12 3.464102 frequency frequency * (midpoint-mean)^2 6 2 72.00 10 12 48.00 14 6 24.00 18 4 144.00 24 288 \f\fFrom To 16 28 40 52 64 Total Mean Variance Standard deviation Midpoint frequency frequency * (midpoint-mean)^2 28 22 10 4410 40 34 15 1215 52 46 20 180 64 58 10 2250 76 70 5 3645 60 11700 43.00 198.3051 14.08208 \fFrom To 110 120 130 140 Total Mean Variance Standard deviation Midpoint frequency frequency * (midpoint-mean)^2 120 115 3 768 130 125 12 432 140 135 9 144 150 145 6 1176 30 2520 131.00 86.89655 9.321832 \fFrom To -0.8 -0.4 0 0.4 0.8 Total Mean Variance Standard deviation Midpoint frequency frequency * (midpoint-mean)^2 -0.4 -0.6 4 3.24 0 -0.2 4 1 0.4 0.2 20 0.2 0.8 0.6 16 1.44 1.2 1 4 1.96 48 7.84 0.30 0.166809 0.408422 \fFrom To -0.8 -0.4 0 0.4 0.8 Total Mean Variance Standard deviation Midpoint frequency frequency * (midpoint-mean)^2 -0.4 -0.6 4 3.24 0 -0.2 4 1 0.4 0.2 20 0.2 0.8 0.6 16 1.44 1.2 1 4 1.96 48 7.84 0.30 0.166809 0.408422 \f