Here is the numbers: 67.5 78.5 90.9 80.4 95.4 90.2 103.7 78.6 79.1 72.1 77.3 85.5 112.4 87.9 94.9 102.2 84.7 86.7 68.4 66.3 85.8 67.2 105.4 88.0 85.1 92.0 104.2

urgent pleqase

There were 53 competitors in a downhill skiing event. Their times (in seconds) are shown below. Complete parts a through d below. 98.06 98.14 98.17 98.32 98.37 98.47 98.82 98.85 99.16 99.24 99.27 99.29 99.42 99.43 99.68 99.93 100.13 100.15 100.55 100.71 100.71 100.73 100.77 100.95 100.98 101.85 101.97 102.03 102.65 102.65 103.02 103.08 103.21 103.35 103.66 104.22 104.31 104.68 104.85 105.05 105.09 105.11 105.29 105.68 105.82 105.98 108.08 111.15 112.15 113.94 115.28 115.38 115.55 a) The mean time was 103.08 seconds, with a standard deviation of 4.67 seconds. If the Normal model is appropriate, what percent of times will be less than 98.41 seconds? % (Round to the nearest integer as needed.)

The 285 observations:   5.00 11.00 16.00 23.00 36.00 58.00 29.00 20.00 10.00  8.00  3.00  0.00  0.00  2.00 11.00 27.00 47.00 63.00 60.00 39.00 28.00 26.00 22.00 11.00 21.00 40.00 78.00122.00103.00 73.00 47.00 35.00 11.00  5.00 16.00 34.00 70.00 81.00111.00101.00 73.00 40.00 20.00 16.00  5.00 11.00 22.00 40.00 60.00 80.90 83.40 47.70 47.80 30.70 12.20  9.60 10.20 32.40 47.60 54.00 62.90 85.90 61.20 45.10 36.40 20.90 11.40 37.80 69.80106.10100.80 81.60 66.50 34.80 30.60  7.00 19.80 92.50154.40125.90 84.80 68.10 38.50 22.80 10.20 24.10 82.90132.00130.90118.10 89.90 66.60 60.00 46.90 41.00 21.30 16.00  6.40  4.10  6.80 14.50 34.00 45.00 43.10 47.50 42.20 28.10 10.10  8.10  2.50  0.00  1.40  5.00 12.20 13.90 35.40 45.80 41.10 30.10 23.90 15.60  6.60  4.00  1.80  8.50 16.60 36.30 49.60 64.20 67.00 70.90 47.80 27.50  8.50 13.20 56.90121.50138.30103.20 85.70 64.60 36.70 24.20 10.70 15.00 40.10 61.50 98.50124.70 96.30 66.60 64.50 54.10 39.00 20.60  6.70  4.30 22.70 54.80 93.80 95.80 77.20 59.10…