MATH 120 INTRODUCTION TO STATISTICS LIME SPRING WEEK 8 FINAL EXAM COMPREHENSIVE STUDY GUIDE 2026 QUESTIONS WITH VERIFIED ANSWERS GRADED A+

MATH 120 INTRODUCTION TO STATISTICS
LIME SPRING WEEK 8 FINAL EXAM
COMPREHENSIVE STUDY GUIDE 2026
QUESTIONS WITH VERIFIED ANSWERS
GRADED A+

⩥ The two aspects of statistics are: Answer: Theoretical/Mathematical
and Applied


⩥ Theoretical Statistics is: Answer: The development, derivation, and
proof of statistical theorems, formulas, rules, and laws.


⩥ Applied Statistics is: Answer: The application of theorems, formulas,
rules, and laws to solve real world problems.


⩥ The two areas of Applied Statistics are: Answer: Descriptive and
Inferential


⩥ Descriptive Statistics: Answer: Consists of methods for organizing,
describing, and displaying data by using tables, graphs, and summary
measures.

, ⩥ Inferential Statistics: Answer: Consists of methods that use sample
results to help make decisions or predictions about a population


⩥ A Population is: Answer: the set of all subjects and objects of a study


⩥ A Sample is: Answer: the portion of a population selected for the
study


⩥ An Element is: Answer: A specific subject or object about which
information is collected


⩥ A Variable is: Answer: A characteristic under study that assumes
different values for different elements


⩥ An observation is: Answer: The value of a variable for an element


⩥ Data is: Answer: A collection of observations for one or more variable


⩥ A variable can be classified as both ________ and __________
Answer: Quantitative and Qualitative


⩥ A quantitative variable is: Answer: A variable that can be measured
numerically