The sales manager of a large multinational corporation is concerned that some salespersons perform very well and others quite poorly.To help analyze the problem he draws a random sample of 20 salespersons,determines their commission incomes (in thousands of dollars),and calculates the following statistics: 
= $37.2,and s = $7.8.Do these statistics provide sufficient evidence at the 5% significance level to conclude that the population variance exceeds $35 million2?
Definitions:
Society
A group of individuals involved in persistent social interaction, or a large social grouping sharing the same geographical or social territory, typically subject to the same political authority and dominant cultural expectations.
Culture
A people’s common history, values, institutions, habits, skills, technology, and arts.
Psychological Disorders
Disorders affecting the mind and behavior, encompassing a wide range of issues including anxiety disorders, mood disorders, and schizophrenia.
Early Stages
Initial phases or periods in a process, development, or condition, often characterized by the preliminary set of symptoms or signs.
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