A contingency table would be used to summarize data such as ________.

Both qualitative and quantitative data can be displayed using a _____ graph.

The ___ can be used to show the rank order and shape of a data set simultaneously.

In a scatterplot, a(n) ______________ is a point lying far away from the other data points.

Sample size and the confidence level width have a (n) __________ relationship.

Based on the regression equation, we can _______________.

A good theory should _____

A stratified sample is a sample in which people or objects are included in the sample in varying proportion to their frequency in the subgroups that make up the population.

Significant findings indicate that the results of the experiment are not real and by chance.

Findings are considered statistically significant if the probability that we are wrong is _____

Sigma is a symbol used to indicate that a set of numbers should be_____