A Major Automobile Manufacturer Claimed That the Frequencies of Repairs

question 10

Essay

A major automobile manufacturer claimed that the frequencies of repairs on all five models of its cars are the same.A sample of 200 repair services showed the following frequencies on the various makes of cars. ​
At α = .01, test the manufacturer's claim.

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Definitions:

Syphilis

A sexually transmitted infection caused by the bacterium Treponema pallidum, which can cause long-term complications if not treated.

General Paresis

A neuropsychiatric disorder affecting the brain and central nervous system, often due to untreated syphilis infection, leading to progressive dementia and paralysis.

Eukaryotic

Referring to cells that have a nucleus enclosed within membranes, distinct from prokaryotic cells, such as those of bacteria and archaea.

Protist

A diverse group of eukaryotic organisms, including amoebas, algae, and protozoa, that are not plants, animals, or fungi.