Problem 3.5.10 – A Certain Vineyard in a Region is Relatively Small, Considering Expansion
MyStatLab
Pearson
A skewed histogram is given with a series of questions about modal, skewed, spread, outliers, median.
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?
Do you think the proposed sampling method is appropriate? 1. Local doctors that do not accept insurance 2. Local businesses anticipate sales to decrease.
Identify the population, the population parameter of interest, sampling frame, the sample, the sampling method, and source of bias when a business magazine sent a questionnaire to treasurers at top 300 companies.