The data below represents the fields of specialization for a randomly selected sample of undergraduate students. Test to determine whether there is a significant difference in the fields of specialization between regions of the country. Use a .05 level of significance. 
a.State the critical value of the chi-square random variable for this test of independence of categories.
b.Calculate the value of the test statistic.
c.What is the conclusion for this test?
Definitions:
Public Policy
Governmental laws, regulations, actions, and decisions that are intended to solve public issues and affect citizens' lives.
Individual Decision Making
The process by which a person chooses between alternatives or formulates judgments, based on personal reasoning, preferences, and insights.
Social Issue
Refers to problems that affect many people within a society, often requiring community action for resolution.
Ethical Dilemma
A situation in which a person faces a choice between two or more morally right or acceptable courses of action that are in conflict.
Q7: Refer to Exhibit 13-4. The number of
Q32: A new soft drink is being market
Q35: Refer to Exhibit 8-3. If the
Q44: The producer of a certain medicine claims
Q77: The required condition for using an ANOVA
Q83: At a certain manufacturing plant, a machine
Q88: In regression analysis, the independent variable is<br>A)used
Q92: For each shipment of parts a manufacturer
Q98: The 99% confidence interval estimate for a
Q104: The Highway Safety Department wants to study