【简答题】根据下列数据资料,绘制简单频数分布表、分组频数分布表、累积频数分布表,并绘制直方图、次数多边图。 58 79 66 76 75 83 56 70 71 73 85 80 73 72 75 56 78 59 61 74 68 55 76 74 41 61 91 45 71 82 68 69 63 50 61 84 60 65 ...
【简答题】现有数值如下:-0.86,-0.51,-1.18,-1.16,-1.83,0.02,0.34,-0.36,-0.12,-0.7,2.52,0.47,-0.66,-0.51,-1.17,1.19,-0.61,0.08,0.25,0.39,-0.86,0.04,1.12,0.11,-2.05,-0.44,0.56,-1.76,1.12,-0.35,-0.49,0.81,2.63,-0.52,0.33,...