Right skewed Study guides, Class notes & Summaries

How to describe a 1-variable distribution correct answer: SOCS + context Ways to describe the shape of a distribution (S) correct answer: Symmetric = balanced on both sides of the center Skewed right = tail (part with less stuff) is located to the right of the center Skewed left = tail is located to the left of the center When describing this part of a distribution, always use -ly words in your description (fairly, slightly, strongly, appropriately, etc.) Outlier Formula (3rd Qu...

Boxplot - Answer- an image that has min, Q1, median, Q3, max Histogram - Answer- A graphical representation -- bars, measuring the frequency within each interval Skewed right - Answer- Not a symmetric distribution, the tail is on the right, i.e. extra stuff on the right Measures of center - Answer- Median, the mean (and mode) Measures of spread - Answer- Range, IQR & standard deviation Standard Deviation Rule - Answer- 68% of the data are within 1 standard deviation,

Question 1 1 / 1 pts I met with my group and completed this Group Quiz with them. Correct! True Question 2 1 / 1 pts Which of the following variables is/are quantitative? (Mark all that apply.) The telephone number of a randomly selected business in town. The 3 most common brands of car found in the US. Correct! The number of people in a randomly selected classroom on campus. Question 3 1 / 1 pts Students in an Introductory Statistics class at BYU-Idaho were studying prices of col...

ANLY 502 MIDTERM EXAM-scored A-2022-2024

A study was conducted to see if gender influences the number of alcoholic beverages consumed per day. Which type of classification is this? Categorical, categorical (Categorical, quantitative) Quantitative, categorical Quantitative, quantitative Given the following set of numbers: 25, 2.5, -2, and -1 what is the product of the integers? 250 50 100 -2 Given the following set of numbers: 25, 2.5, -2, 2, and -1 What is the product of the integers? -2 50 (100) 250 ...

A survey of 800 college seniors resulted in the following crosstabulation regarding their undergraduate major and their plan of going to graduate school. According to the crosstabulation above, what percent of undergraduate majors plan to go to graduate school? 65.0% 19.3% 27.8% 35.0% 35.0% The scatter diagram below displays the amount of money (in millions) spent on advertising and the amount of sales (in millions) for 8 years. Which of the following statements is correct? Ther...

a group counselor uses techniques based on implosive therapy in her work. which theorist is responsible for implosive therapy? a. ellis b. beck c. janov d. stampfl - correct answer d. stampfl - abreactive form of therapy often used with highly phobic clients. clients are induced to read or hear about or imagine frightening depictions of what might happen if they are forced to face their fear. idea is that the person will become desensitized a group counselor decides to make graphs of the ...

(latest) WGU C955 APPLIED PROBABILITY AND STATISTICS OA 2023 1. What is 3/4 divided by 2/3? A) 9/8 B) 5/12 C) 5/7 D) 6/7: 9/8 2. A county park has hiking paths with lengths of 1.05, 3.6, 3.17, and 2.2 miles. What is the total length, in miles, of hiking paths in the park? A) 9.02 miles B) 10.02 miles C) 10.12 miles D) 11.2 miles: 10.02 miles 3. If there are 2 tablespoons in 1 fluid ounce, how many tablespoons does the following calculation yield? 4 fl oz - 1.5 tb...

To describe categorical data... correct answer: Make a picture. Bar graphs or pie charts work well. Summarize the distribution with a table of counts or relative frequencies (percents) in each category. Compare distributions with plots side by side. Interpret Standard Deviation correct answer: Standard deviation measures spread by giving the "typical" or "average" distance that the observations (context) are away from their (context) mean. Outlier Rule correct answer: Upper Bound ...

Frame the Problem, Solving the Problem and Communicating Results are part of which decision making model? - Answer-Davenport-Kim three-stage model In which stage of the Davenport-Kim model is problem recognition? - Answer-Framing the problem In which stage of the Davenport-Kim model is data collection? - Answer-Solving the problem What is a key reason we study statistics? - Answer-To make informed decisions Visually presenting the data assists in which stage of the Davenport-Kim mode...