There Are 8,000 Students at the University of Tennessee at Chattanooga

question 72

Short Answer

There are 8,000 students at the University of Tennessee at Chattanooga. The average age of all the students is 24 years with a standard deviation of 9 years. A random sample of 36 students is selected.
a.Determine the standard error of the mean.
b.What is the probability that the sample mean will be larger than 19.5?
c.What is the probability that the sample mean will be between 25.5 and 27 years?

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Definitions:

Genetic Influence

The contribution of genes inherited from parents to the physical and behavioral characteristics of an individual.

Gender Identity

An individual's personal sense of their own gender, which may or may not correspond to the sex they were assigned at birth.

Sexual Orientation

An enduring pattern of emotional, romantic, or sexual attractions to men, women, both genders, neither gender, or another gender, along with one's sense of identity based on those attractions.

Same-Sex Sexual Behavior

Sexual activities that involve individuals of the same sex.