Compare which test is better by looking at the means and standard deviations.
Determine the Variance and Standard Deviation of a set of test scores.
Determine a gymnast’s score on the vault if the vault was her worst/best event.
Determine the sample size of a group of people in a taste test as more people are introduced into the survey.
Predict a pattern between two frequencies that determines the mean score on a math exam.
Observe changes in the mean, median, and mode of a data set as you introduce an outlier.
Compare the arithmetic mean of a group of data points to its line of best fit. vertices.
Examine changes in measure of center when you combine groups of data.
Explore what changes in the mean, median, and mode as you add, subtract, multiply, and divide elements in a data set.
Create data sets that have one measure of center in common, but vary in a different measure of center.
Compare the relative size of different measures of center in various data sets.
Use a spreadsheet to find different data sets that will produce the same arithmetic mean.
Apply an alternate method to find the arithmetic mean of a data set.