options: Investigate chance processes and develop, use, and evaluate probability models.

Use random sampling to draw inferences about a population.

Understand independence and conditional probability and use them to interpret data.

Summarize and describe distributions.

Use probability to evaluate outcomes of decisions.

Understand and evaluate random processes underlying statistical experiments.

Calculate expected values and use them to solve problems.

Interpret linear models.

Summarize, represent, and interpret data on a single count or measurement variable.

Develop understanding of statistical variability.

Investigate patterns of association in bivariate data.

Use the rules of probability to compute probabilities of compound events in a uniform probability model.

Make inferences and justify conclusions from sample surveys, experiments, and observational studies.

Draw informal comparative inferences about two populations.

Summarize, represent, and interpret data on two categorical and quantitative variables.
problem_activity: Three data sets are shown below.
[IMG]
a.   Estimate each population mean based on the data in the samples.
b.   Which estimate do you think is most accurate? Explain your reasoning.


correct_option_index: 1