MATH 120 INTRODUCTION TO STATISTICS EXAM QUESTIONS AND CORRECT ANSWERS 2024/2025 GRADED A+.

MATH 120 INTRODUCTION TO STATISTICS EXAM QUESTIONS AND CORRECT ANSWERS 2024/2025 GRADED A+. 2 / 19 1. Match each word or phrase: A numerical summary of a sample.Statistic. Organizing and summarizing data through tables, graphs, and numerical sum-maries. Descriptive Statistics. The science of collecting, organizing, summarizing, and analyzing information todraw conclusions or answer questions. It is also about providing a measure of confidence in any conclusions. Statistics. A subset of the group of individuals that is being studied.Sample. Uses methods that take results from a sample and extends them to the population,and measures the reliability of the result. Inferential Statistics A person or object that is a member of the group being studied.Individual A numerical summary of a population. Parameter. The entire group of individuals to be studied.Population 2. Match each word or phrase: Provide numerical measures of individuals.Themeasures can be added or subtracted, and provide meaningful results. Quantitative Variable Allow for classification of individuals based on some attribute or characteristic.Qualitative Variable The characteristics of the individuals within the population.Variable 3 / 19 Information that describes characteristics of an individual.Data Has either a finite number of possible values or countable number of possible values.The values of these variables typically result from counting. Discrete Variable Has an infinite number of possible valuesthat are not countable.The values of thesevariables typically result from measurement. Continuous Variable 3. Number of pets: Is the variable qualitative or quantitative? The variable is quantitative because it isa numerical