From past experience, a company has found that in carton of transistors, 92% contain no defective transistors, 3% contain one defechue dvansistous, 3% contain two defective transistors and 2% contain three defective tr4275ansistors.
Determine the variance of the probability distribution
A. 0.3075
B. 0.2525
C. 0.3500
D. 0.4275
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From past experience, a company has found that in carton of transistors, 92% contain no defective transistors, 3% contain one defechue dvansistous, 3% contain two defective transistors and 2% contain three defective tr4275ansistors.
Determine the variance of the probability distribution
A. 0.3075
B. 0.2525
C. 0.3500
D. 0.4275