A Group of Statistics Students Decided to Conduct a Survey

question 77

Multiple Choice

A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spend studying per week. Based on a simple random sample, they surveyed
144 students. The statistics showed that students studied an average of 20 hours per week with a standard deviation of 10 hours.
What is the standard error of the mean?

• A) 0.83
• B) 10
• C) 0.5
• D) 2
• E) None of the choices are correct

---

Definitions:

Identity Achievement

A stage in adolescent development where individuals have explored various options and have made a deliberate choice regarding their occupation and beliefs.

Parenting Style

The manner in which a parent or caregiver interacts with and raises their child, often categorized into types such as authoritative, authoritarian, permissive, and uninvolved.

Genetics

The scientific study of genes, heredity, and the variation of organisms.

Children's Behavior

The range of actions and manners exhibited by children as they develop, influenced by genetics, upbringing, and their environment.