At a Recent Car Show, a Sample of 125 People

question 70

Multiple Choice

At a recent car show, a sample of 125 people produced the following results. Use the 0.01 significance level to determine if there is a relationship between age and model preferred.

• A) Reject the null hypothesis, there is a significant relationship between age and model preferred at the 1% level of significance.
• B) Unable to reject the null hypothesis, there is a significant relationship between age and model preferred at the 1% level of significance.
• C) Reject the null hypothesis, there is insufficient evidence to show a significant relationship between age and model preference at the 1% level of significance.
• D) Unable to reject the null hypothesis, there is insufficient evidence to show a significant relationship between age and model preference at the 1% level of significance.

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Definitions:

Threatened Species

Species likely to become endangered in the near future.

Endemic Species

Refers to species that are native to and found only within a specific geographical area.

Sea Ice

A frozen seawater layer that forms and floats on the surface of the polar oceans, playing a crucial role in regulating Earth's climate.

Polar Bears

Large carnivorous bears found in the Arctic, well adapted to cold environments with their thick fur and fat.