author: herman chernoff

... answers. Example 1.1. The Contractor Example. Suppose that an electrical ... circuit, those whose peak loads are 20 amp, and those whose peak loads are ... 5 2 3 9-,—family uses 7 6 3 30 amp 1 We shall almost always use Greek letters to ...

... paper . Use relative frequency for the ordinate so that both polygons will ... sample of 60 observations . One of these measures is the sample mean or ... observation is labeled1 X , and it is desired to dis- tinguish between successive ...