The Data Will Be Analyzed to Determine If They Provide

question 33

Multiple Choice

The data will be analyzed to determine if they provide sufficient evidence to conclude that an association exists between car colour and the likelihood of being in an accident. $$\begin{array} { c | l l l } & \text { Red } & \text { Blue } & \text { White } \\\hline \text { Car has been in } & & & \\\text { accident } & 28 & 33 & 36 \\\begin{array} { c } \text { Car has not been } \\\text { in accident }\end{array} & 23 & 22 & 30\end{array}$$

• A)H0: Accidents and car colour are not related. HA: Accidents and car colour are not dependent.
• B)H0: Accidents and car colour are independent. HA: Accidents and car colour are not independent.
• C)H0: Accidents and car colour are related. HA: Accidents and car colour are not related.
• D)H0: Accidents and car colour are independent. HA: Accidents and car colour are not related.
• E)H0: Accidents are uniformly distributed over the car colours. HA: Accidents are not uniformly distributed over the car colours.

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Definitions:

Neurotransmitters

Chemical substances that transmit signals across a synapse from one neuron to another in the brain and nervous system.

Neurotransmitters

Chemicals in the nervous system that transmit signals across a synapse from one neuron to another.

Action Potentials

Rapid and temporary electrical changes in a neuron's membrane potential that allow nerve cells to communicate.

Hormones

Chemical substances produced in the body that regulate and control the activity of certain cells or organs, crucial for many bodily functions.