Stem and leaf plot - Study guides, Class notes & Summaries

NSG-522 Midterm Pre-Test. The frequency and relative frequency presented as a percentage should both be reported when describing interval level data - CORRECT ANSWER False What type of graphic display would be the best for a variable measured at the ordinal data? - CORRECT ANSWER Histogram The operational definition of a variable - CORRECT ANSWER Specifies how a variable should be measured The epidemiological range is - CORRECT ANSWER the minimum and maximum values When reportin...

Applied Statistics in Business and Economics, 6e (Doane) Chapter 3 Describing Data Visually 1) It is easier to read the data values on a 3D column chart than on a 2D column chart. Answer: FALSE Explanation: Height is harder to judge on a 3D chart. Difficulty: 1 Easy Topic: 03.05 Column and Bar Charts Learning Objective: 03-06 Make an effective column chart or bar chart. Bloom's: Understand AACSB: Analytical Thinking Accessibility: Keyboard Navigation 2) The column chart should be avoid...

The frequency and relative frequency presented as a percentage should both be reported when describing interval level data  False What type of graphic display would be the best for a variable measured at the ordinal data?  Histogram The operational definition of a variable  Specifies how a variable should be measured The epidemiological range is  the minimum and maximum values When reporting the mean for a variable, what measure of spread should be reported?  The stan...

Math 5158 Praxis Latest 2024 Graded A+ Negation If a statement is represented by p, then not p is the negation of the statement. A proposition that is true if and only if another proposition is false. "All p is q - negation can be some p is not q" (draw Venn) Units digit the digit in the one's place y as a function of x Vertical line test - can't intersect more than once Rhombus A parallelogram with four equal sides Set Collection Identity property of set if there is an e...

1. Define Mode Answer: The value that occurs most often in a data set 2. The Mean of a data set represents the? Answer: Average 3. Median of a data set Answer: The middle value of the data set 4. What are the two types of variables Answer: 1) Quantitative Variable 2) Categorical Variable 5. Quantitative variable Answer: Quantitative variable - a variable that takes a numerical value that can be counted or measured. Examples: height, weight, age, cholesterol level, exam scores 6. ...

MAT 232 Midterm Exam Questions With Correct Answers Latest Updated 2024 (GRADED) What is a sample statistic, what is a population parameter, and what is the difference between them? What is a sample statistic? A. A sample statistic is a range of likely values that a population parameter could take. B. A sample statistic is a numerical value describing some attribute of a population. C. A sample statistic is a numerical value describing some attribute of a sample. This is the correct answer ...

Name 3 categorical (qualitative) variables. correct answer: Favorite color/favorite candy/brand of car. Name 3 discrete quantitative variables. correct answer: How many shoes/how many siblings/how many pets. Name 3 continuous quantitative variables. correct answer: How long it takes to open a water bottle/amount of water draining in a tub/amount of rainfall in December. List the different graphical methods that can be used for categorical (qualitative) data. correct answer: Bar grap...

The frequency and relative frequency presented as a percentage should both be reported when describing interval level data - False What type of graphic display would be the best for a variable measured at the ordinal data? - Histogram The operational definition of a variable - Specifies how a variable should be measured The epidemiological range is - the minimum and maximum values When reporting the mean for a variable, what measure of spread should be reported? - The standard deviat...

1.1 What type(s) of data are best for using the following? 1.1.1 A stem-and-leaf plot: Quantitative data 1.1.2 A bar chart: Categorical or qualitative data

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