Five hundred randomly selected automobile owners were questioned on the main reason they had purchased their current automobile. The results are given below.
a.State the null and alternative hypotheses for a contingency table test.
b.State the decision rule for the critical value approach. Let 0.10.
c.Calculate the x2 test statistic.
d.Give your conclusion for this test.
Definitions:
Ethnic/Racial Minority
An ethnic/racial minority is a group within a country or society that has different national or cultural traditions from the main population and is less in number.
Exposure Hierarchy
A list organized in an ascending order of fear-inducing stimuli or situations, used in exposure therapy to gradually desensitize individuals to their phobias or anxieties.
Anti-Anxiety Medication
Drugs prescribed to alleviate symptoms of anxiety by affecting neurotransmitter activity in the brain.
Imaginal Exposure
A therapeutic technique in which individuals are guided to vividly imagine and confront the stimuli or situations associated with their fears or traumas.
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