Last School Year, the Student Body of a Local University

question 53

Multiple Choice

Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors. A sample of 400 students taken from this year's student body showed the following number of students in each classification. ​ We are interested in determining whether or not there has been a significant change in the classifications between the last school year and this school year. The expected number of freshmen is

• A) 120.
• B) 96.
• C) 113.
• D) 10.

Recognize the significance of the major histocompatibility complex in mate selection and offspring immunity.

Identify and explain the roles of growth factors and their impact on cell processes.

Understand the exocrine and endocrine functions of the pancreas.

Identify sources and roles of pheromones in human physiology.

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Definitions:

Elementary School

An educational institution for young children that provides foundational knowledge and skills, typically ranging from kindergarten through grades 4-6.

College

Post-secondary educational institutions offering undergraduate (and sometimes graduate) degrees and certificates in various fields of study.

Academic Achievement

The extent to which a student, teacher, or institution has achieved their short or long-term educational goals.

Middle School

A level of schooling between elementary and high school, typically for students in grades 6 through 8, focusing on early adolescent education.