A Group of Statistics Students Decided to Conduct a Survey

question 90

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 probability that a sample mean would exceed 20 hours per week?

• A) 1.0
• B) 0.5
• C) 1.96
• D) Cannot be calculated based on the given information.

---

Definitions:

Exercise Principles

Fundamental guidelines that serve as a framework for designing effective fitness and exercise programs, including specificity, overload, progression, and reversibility.

Physical Activity Goals

Targets or objectives set to increase or improve one’s level of physical activity for health benefits.

Physical Activity Myths

Misconceptions or false beliefs about exercise and physical activity that may prevent individuals from getting active or working out effectively.

LGBTQ

An acronym that stands for Lesbian, Gay, Bisexual, Transgender, and Queer, representing a community of individuals with diverse sexual orientations and gender identities.