Perform a Chi-Square Independence Test Using the Critical Value Approach

question 31

Essay

Perform a chi-square independence test using the critical value approach, provided the conditions for using the test aremet. Be sure to state the hypotheses and the significance level, to obtain the expected frequencies, to obtain the criticalvalue, to compute the value of the test statistic, and to state your conclusion.
-At the 0.01 significance level, do the data provide sufficient evidence to conclude that an association exists between car color and the likelihood of being in an accident? $$\begin{array} { r | r r c } & \text { Red } & \text { Blue } & \text { White } \\ \hline \text { Car has been in accident } & 28 & 33 & 36 \\ \text { Car has not been in accident } & 23 & 22 & 30 \end{array}$$

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Definitions:

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A drug chemically related to amphetamines and hallucinogens, used illicitly for its euphoric and hallucinogenic effects.

Hallucinogenic

Substances that cause altered states of perception, thought, and feeling, leading to hallucinations.

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, often used recreationally for its effects on energy and mood.

Dopamine

A neurotransmitter involved in controlling the brain's reward and pleasure centers, as well as regulating movement and emotional responses.