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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A marketing manager is considering adopting one of three new marketing schemes.He chooses three sales people in each region,and has them try the new schemes.He then records the resulting sales as shown below.
-Test at the 10% level of significance the null hypothesis that the population mean sales are the same for the three marketing schemes.
Ex Situ Conservation
The strategy of conserving biological diversity by preserving genetic material or entire organisms outside their natural habitats.
Ozone Molecules
A molecule made up of three oxygen atoms, playing a crucial role in absorbing the sun's ultraviolet radiation in the stratosphere, thus protecting life on Earth.
Stratosphere
The layer of the atmosphere between the troposphere and the mesosphere. It contains a thin ozone layer that protects life by filtering out much of the sun’s ultraviolet radiation.
UV Radiation
Ultraviolet radiation, a type of energy emitted by the sun and artificial sources, which is invisible to the human eye and can cause skin damage.
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