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

question 2

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 probability that the time interval between two consecutive defective light bulbs will be at least 80 minutes?

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Definitions:

Z-scores

An analytical metric indicating the proximity of a particular value to the average value in a dataset, quantified by the number of standard deviations separating it from the mean.

Standard Normal Distribution

A standard normal distribution characterized by a mean equal to zero and a standard deviation equal to one.

Greater Than

A mathematical symbol (>) indicating that one value is larger or more than another value.

Z-scores

Standard scores that indicate how many standard deviations an element is from the mean.