Problem 3.1.53 – Boxplots Display Case Prices of Varieties of Grapes
MyStatLab
Pearson
Three colored boxplots are displayed with various questions about the most expensive, least expensive, etc.
Three colored boxplots are displayed with various questions about the most expensive, least expensive, etc.
Three histograms are presented, and questions are asked about which did better, shape, uniform, unimodal, symmetric, and then must match a box plot to each.
A skewed histogram is given with a series of questions about modal, skewed, spread, outliers, median.
Three scatterplots are given. Questions asked about the association, negative association, positive association, linear association, weak or moderately strong association.
A large scatterplot and various stats are given with questions to follow about assumptions, conditions, the meaning of r2, and cases.
A scatterplot is presented that shows attendance vs runs scored. Questions asked about correlation the association, and causation.
Three residual plots are given with one question about each plot.
For a website question about reading license agreements, what kind of sample is it and how much confidence would you place.
Public’s View on Obesity. Identify the population, the population parameter of interest, sampling frame, the sample, the sampling method, and source of bias.
What bias might cause a problem?