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In the past, of all the students enrolled in "Basic Business Statistics", 10% earned A's 20% earned B's, 30% earned C's, 20% earned D's and the rest either failed or withdrew from the course. Dr Johnson is a new professor teaching "Basic Business Statistics" for the first time this semester. At the conclusion of the semester, in Dr. Johnson's class of 60 students, there were 10 A's, 20 B's, 20 C's, 5 D's and 5 W's or F's. Assume that Dr. Johnson's class constitutes a random sample. Dr Johnson wants to know if there is sufficient evidence to conclude that the grade distribution of this particular class is different than the historical grade distribution
-Calculate the expected values for all categories.
Self-Evaluation Maintenance
A psychological process where individuals adjust their perception of themselves based on their relationship and comparisons to others.
Relevance
The degree to which something is related or useful to the matter at hand, impacting how information or actions are perceived and valued.
Closeness
Refers to the emotional proximity or bonding between individuals.
Self-Control
The capacity of a person to control their feelings, ideas, and actions when confronted with desires and sudden urges.
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