Intro to probability - Study guides, Class notes & Summaries

WGU Intro to Probability and Statistics Exam Qs & As with Complete Answers 2024

Population - Answer-The entire group that is the target of interest, not just people. Eg, "the population of 1 bedroom apartments" Sample - Answer-A subgroup of the population. Eg, "the 1 bedroom apartments with dishwashers." Steps in the statistics process - Answer-1. PRODUCE DATA (by studying a sample of the population) 2. EXPLORATORY DATA ANALYSIS (Summarize data.) 3. PROBABILITY ANALYSIS (Determine how the sample may differ from the population.) 4. INFERENCE (draw conclusions) ...

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the population) 2. EXPLORATORY DATA ANALYSIS (Summarize data.) 3. PROBABILITY ANALYSIS (Determine how the sample may differ from the population.) 4. INFERENCE (draw conclusions) Data - ANSWER-pieces of info about individuals organized into variables Individual - ANSWER-a particular person or object Variable - ANSWER-a particular characteristic of the individual Dataset - ANSWER-a set of data identified with particular circumstances. Typically displayed in tables with rows as the i...

Population - ANSWER-The entire group that is the target of interest, not just people. Eg, "the population of 1 bedroom apartments" Sample - ANSWER-A subgroup of the population. Eg, "the 1 bedroom apartments with dishwashers." Steps in the statistics process - ANSWER-1. PRODUCE DATA (by studying a sample of the population) 2. EXPLORATORY DATA ANALYSIS (Summarize data.) 3. PROBABILITY ANALYSIS (Determine how the sample may differ from the population.) 4. INFERENCE (draw conclusions) ...

Chapter 1 Intro to Probability and Statistics (Math 120) Questions With Correct Answers 2024 Approach - correct answer--a way to look at and organize a problem so that it can be solved. Bias - correct answer--when the results of the sample are not representative of the population. Blinding - correct answer--refers to nondisclosure of the treatment an experimental unit is receiving. Block - correct answer--the term used to refer to each group of homogenous individuals in a blo...

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