Solve the Problem. -A Lecture Hall Has 11 Rows of Seats. the First

question 162

Multiple Choice

Solve the problem.
-A lecture hall has 11 rows of seats. The first row has 15 seats, and each row after that has 4 more seats than the previous row. How many seats are in the last row? How many seats are in the lecture
Hall?

• A) last row: 59; total seats: 407
• B) last row: 55; total seats: 385
• C) last row: 59; total seats: 209
• D) last row: 55; total seats: 209

---

Definitions:

Correlation Coefficient

This is a statistical measure that indicates the extent to which two or more variables fluctuate together.

Caffeine Intake

The consumption of the stimulant caffeine, found in coffee, tea, and many soft drinks, which affects the central nervous system.

Dependent Variable

The variable in an experiment that is expected to change in response to manipulations of the independent variable.

Independent Variable

"A manipulated experimental factor; the variable that the experimenter changes to see what its effects are."