Ten High-Intensity Bulbs Are Tested for 100 Hours Each

question 63

Essay

Ten high-intensity bulbs are tested for 100 hours each. One failed at 10 hours; all others completed the test. Calculate FR(%), FR(N) and MTBF.

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Definitions:

Football Players

Individuals who participate in football, a team sport involving the kicking of a ball to score goals or points.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, indicating how spread out the data points are from the mean.

Normally Distributed

A distribution where probabilities are mirrored on either side of the mean, illustrating higher frequency of events near the average.

Life Expectancy

The average number of years that an individual or a certain group of individuals is expected to live, based on statistical averages.