A Traffic Study Found That of 676 Automobiles Entering a Busy

question 13

Multiple Choice

A traffic study found that of 676 automobiles entering a busy intersection during the period from 6 A.M. to 9 A.M., 257 turned left, 221 turned right, and 198 drove straight through the intersection. Below is a summary of the data and the output for the goodness-of-fit test.


Test the hypothesis that the traffic is not equally divided among the three directions. Using a goodness-of-fit test and a 0.05 level of significance, choose the correct decision regarding the null hypothesis and conclusion statement.

• A) Fail to reject H0; There is enough evidence to conclude that the traffic is equally divided among the three directions
• B) Fail to reject H0; There is enough evidence to conclude that the traffic is not equally divided among the three directions
• C) Reject H0; There is enough evidence to conclude that the traffic is equally divided among the three directions
• D) Reject H0; There is enough evidence to conclude that the traffic is not equally divided among the three directions

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Definitions:

Law School

An institution for the education and training of individuals in the practice, theory, and application of law.

Identity Achievement

Describes the stage in psychosocial development where an individual has explored various options and commitments, leading to a secure sense of self.

Marcia

A reference to James Marcia's theory on identity status, addressing the processes of exploration and decision making that lead to various identity outcomes in adolescence.

Erikson

Erik Erikson, a German-American developmental psychologist and psychoanalyst known for his theory on the psychological development of human beings, including the concept of identity crisis.