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Commuting to work The table shows how a company's employees commute to work.
a. What is the marginal distribution (in %) of mode of transportation (Car, Bus, Train)?
b. What is the conditional distribution (in %) of mode of transportation (Car, Bus, Train) for
management?
c. What kind of display would you use to show the association between job class and mode
of transportation? (Just name a graph.)
d. Do job classification and mode of transportation appear to be independent? Give
statistical evidence to support your conclusion.
Myelogram
A diagnostic imaging test that uses a dye and X-rays or CT scans to view the spinal cord's structure, particularly to detect abnormalities or injuries.
Spinal Cord
The major nerve pathway from the brain through the spine, responsible for transmitting signals to and from the brain to various parts of the body.
Personal Dosimeter
A device worn by individuals exposed to radiation, which measures the dose of radiation absorbed over time.
Radiation Exposure
The condition of being exposed to radiant energy or particles such as x-rays, gamma rays, or neutrons, which can have health implications.
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