A Professor Holds Office Hours During Final Exam Week and Discovers

question 117

Multiple Choice

A professor holds office hours during final exam week and discovers much to his dismay that his sudden popularity affords him little time to engage in his favorite activity, watching cat videos.Fifteen students per hour arrive at his office and he patiently answers questions, averaging three minutes per student.On average, how many students are waiting to ask questions?

• A)2.00
• B)2.25
• C)2.50
• D)2.75

---

Definitions:

T Statistic

A value used in statistical hypothesis testing to determine if there is a significant difference between two sample means.

Body Fat

The percentage of a person's body mass that is made up of fat tissue versus lean body mass.

ANOVA Table

A table used to summarize the sources of variability in an analysis of variance, which helps determine whether there are significant differences between group means.

NFL

The National Football League, a professional American football league consisting of 32 teams divided between the National Football Conference (NFC) and the American Football Conference (AFC).