# Random Variables are evaluated what is the significance of their individual variance?

s Random Variables are evaluated what is the significance of their individual variance? In working with Random Variables is it reasonable to assume that their combined probabilities result in averages? Why or why not? Please explain. What is the significance of DeMorgan’s Laws Demonstrations: Using Venn Diagrams. Twenty motors are pulled from an assembly line and inspected for defects. Eleven are free from defects, 8 have defects on the finish, and 3 have defects that prevent them from unning. Let A denote the set of motors having defects and F be the set of motors with defects on their inish. Using A and F describe using U and Intersection notation as possible the following a. The sets of motors on a Venn diagram b. The set of motors with both types of defects c. The set of motors having no defects d. The set of motors with exactly one type of defect

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