Question: Recently, students in a marketing research class were interested in the driving behavior of students. Specifically, the marketing students were interested if exceeding the speed limit was related to social activity. They collected the following responses from 100 randomly selected students:
The null hypothesis for the analysis is:
A) There is no relationship between gender and driving behavior.
B) The correlation between driving behavior and gender is zero.
C) As driving behavior increases, gender increases.
D) The mean of driving behavior equals the mean of gender.
The degrees of freedom for the analysis is:
A) 1
B) 2
C) 3
D) 4
Using 0.05 as the significance level, what is the critical value for the test statistic?
A) 9.488
B) 5.991
C) 7.815
D) 3.841
What is the value of the test statistic?
A) 83.67
B) 9.89
C) 50
D) 4.94
Based on the analysis, what can be concluded?
A) driving behavior and gender are correlated.
B) driving behavior and gender are not related.
C) driving behavior and gender are related.
D) No conclusion is possible.