The Body Paint,an Automobile Body Paint Shop,has Determined That the Painting

question 105

Essay

The Body Paint,an automobile body paint shop,has determined that the painting time of automobiles is uniformly distributed and that the required time ranges between 45 minutes to 1 ¹/₂ hours.
a.Give a mathematical expression for the probability density function.
b.What is the probability that the painting time will be less than or equal to one hour?
c.What is the probability that the painting time will be more than 50 minutes?
d.Determine the expected painting time and its standard deviation.

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Definitions:

Short-term Memory

The capacity for holding a small amount of information in mind in an active, readily available state for a short period of time.

Limited Capacity

The concept that there is a finite amount of information or cognitive resources that an individual can process at one time.

Sensory Register

The part of the memory system where sensory information is stored for a very short period of time, almost instantaneously.

Fake Memory

A psychological phenomenon where a person recalls something that did not happen or recalls it differently from the way it actually happened.