The side by side stemplot - Study guides, Class notes & Summaries

Statistics final wgu academy (100% verified) A+ score Guaranteed!! | 2024/2025 nominal variables - - Categorical variables that there is no natural order among the categories ordinal variable - - Categorical variables where there is natural order among the categories (low-high) interval - - A measurement which makes sense to talk about the difference between values but not the ratio between values ratio - - Quantitive variables where is makes sense to talk about the difference in ratios....

The probability of any event is between one and o. What is the equation for this? - ANS For any event A, 0 ≤ P(A) ≤ 1. The sum of all possible probabilities is___? - ANS One, the equation is :P(S) = 1 What is the complement rule? or the probability that an event does not occur is 1 minus the probability that it does occur. - ANS P(not A) = 1 - P(A) In probability, "OR" means either one or the other or both. - ANS P(A or B) = P(event A occurs or event B ...

WGU STatistics Test nominal variables - ANS Categorical variables that there is no natural order among the categories ordinal variable - ANS Categorical variables where there is natural order among the categories (low-high) interval - ANS A measurement which makes sense to talk about the difference between values but not the ratio between values ratio - ANS Quantitive variables where is makes sense to talk about the difference in ratios. (Income, weigh...

The stemplot below displays the grades (out of 30) that 26 students received on a quiz. Which of the following boxplots correctly displays the distribution of quiz grades? - Correct Answers (The first option. There should be four outlier dots.) High school students were asked if they preferred fiction or nonfiction books. The results are displayed below. Which of the following statements is true, according to the graph? - Correct Answers The percentage of preference for each type of boo...

WGU Introduction to Probability and Statistics questions and answers Three steps in Exploratory Data Analysis 1. Organize and SUMMARIZE raw data 2. DISCOVER important features and patterns and striking deviations. 3. INTERPRET findings in the context of the problem Examining Distributions exploring data obtained from one variable at a time Examining Relationships exploring data obtained from two variables at a time Distribution what values the variable takes, how often Three types o...

What is a dotplot? - ANSWER-A graphical display which shows "dots" for each point. It's good for categorical data- ie data classified into categories. What's the difference between categorical and quantitative data? - ANSWER-Categorical data fits into various categories; whereas, quantitative data has numerical values associated with it. What is a bar chart? - ANSWER-A display for categorical data which indicates frequencies or percents for each category. What are histograms? - ANSW...

STRAIGHTERLINE INTRODUCTION TO STATISTICS (BRAND NEW) ACTUAL EXAM|STRAIGHTERLINE INTRODUCTION TO STATISTICS VERIFIED EXAM QUESTIONS WITH DETAILED CORRECT ANSWERS ALL RATED A+|GUARANTEED SUCCESS|LATEST UPDATE | Four steps in the process of statistics - ANSWER-1. Producing Data 2. Exploratory Data Analysis 3. Probability 4. Inference Categorical variable - ANSWER-places individuals into one of several groups Two types: nominal and ordinal Quantitative Variable - ANSWER-repre...

Exam Questions and Answers for Statistics Module 1 Already Passed variable - Answers holds information about the same characteristic for many subjects categorical variable - Answers where the data collected places the individuals in various categories or groups quantitative variable - Answers where the data collected is numerical and it makes sense to use it for numerical operations frequency table - Answers lists the categories for a categorical variable and displays the counts for each ca...

Four steps in the process of statistics - 1. Producing Data 2. Exploratory Data Analysis 3. Probability 4. Inference Categorical variable - places individuals into one of several groups Two types: nominal and ordinal Quantitative Variable - represents a measurement or a count Two types: Interval and ratio Nominal Variable - categorical variables where there is no natural order among the categories Ordinal variable - categorical variables where there is natural order among the categori...

Statistics final wgu academy with complete questions and answers nominal variables - Categorical variables that there is no natural order among the categories ordinal variable - Categorical variables where there is natural order among the categories (low-high) interval - A measurement which makes sense to talk about the difference between values but not the ratio between values ratio - Quantitive variables where is makes sense to talk about the difference in ratios. (Income, w...