A U.S.based internet company offers an on-line proficiency course in basic accounting.Completion of this online course satisfies the "Fundamentals of Accounting" course requirement in many MBA programs.In the first semester 315 students have enrolled in the course.The marketing research manager divided the country into seven regions of approximately equal populations.The course enrollment values in each of the seven regions are given below.The management wants to know if there is equal interest in the course across all regions. 
How many degrees of freedom are associated with the chi-square test and at 
= .05 determine the rejection point condition of the chi-square statistic.
Definitions:
Itching Rashes
Skin eruptions that are characterized by redness, itchiness, and sometimes swelling.
Sudoriferous Glands
Glands that produce sweat, involved in body temperature regulation and waste excretion.
Oil-Secreting
Pertaining to glands that produce and release oil for lubrication of skin or hair.
Melan/o
A prefix in medical terminology referring to melanin or the color black.
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