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

question 114

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 standard deviation of the time interval?

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Definitions:

Geographic Segmentation

The process of dividing a market into different geographical units such as nations, states, regions, cities, or neighborhoods.

Lifestyle Segmentation

Segmentation that divides people into groups based on their opinions and the interests and activities they pursue.

Psychographic Segmentation

A marketing technique that divides consumers into sub-groups based on shared psychological characteristics, values, desires, or lifestyles.

Metropolitan Statistical Areas

Geographic regions defined by high population density at their core and close economic ties throughout the area, often used for statistical purposes.