The Company Wants to Estimate the True Percentage of 16- $$\pm 7.5 \% \text {, with } 95 \%$$

question 489

Essay

The company wants to estimate the true percentage of 16- to 24-year old cell phone
owners who use their phone to go online to within $$\pm 7.5 \% \text {, with } 95 \%$$
fidence. How
many cell phone owners in this age group should they sample?

---

Definitions:

Deep Processing

A method of learning in which information is analyzed in a meaningful way leading to better retention.

Basal Ganglia

A group of structures in the brain involved in controlling movement, emotion, cognition, and reward.

Implicit Memories

Memories that are not consciously recalled but affect thoughts and behaviors, such as skills and tasks learned through repetition.

Cerebellum

A part of the brain crucial for motor control, balance, and coordination.