TABLE 6-3 Suppose the Time Interval Between Two Consecutive Defective Light Bulbs

question 73

Short Answer

TABLE 6-3
Suppose the time interval between two consecutive defective light bulbs from a production line has a uniform distribution over an interval from 0 to 90 minutes.
-Referring to Table 6-3, what is the variance of the time interval?

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Definitions:

Food Production

The process of cultivating food crops and raising animals for consumption, an essential component of human civilization and survival.

Independent Invention

the process through which different societies or cultures independently create or discover similar technologies, practices, or ideas without direct influence from each other.

Oasis Theory

A theory suggesting that agriculture and the domestication of animals originated in areas where water resources such as rivers and lakes are abundant.