Education Technology

### Interrogating Data by Random Sampling

This lesson involves using random sampling to make predictions about a population.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### One Year Makes a Difference

This lesson involves drawing informal comparative inferences about two populations.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### Long Run

This lesson involves investigating simulations used to observe long-run relative frequencies.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### One and One Equals Win

This lesson involves using proportionality and a basic understanding of probability to make and test conjectures about the results of experiments and simulations.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS

### Exploring Bivariate Data

This lesson involves investigating patterns of association in various sets of bivariate data.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### Lines of Fit

This lesson involves informally fitting a straight line for a given data set that represents mean verbal and mathematics scores on SAT in 2004 across all 50 states and Washington, D.C.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### Say It With a Survey

This lesson involves using given bivariate and multivariate categorical data to display bar charts and construct two-way tables.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### Linear Modeling

This lesson involves modeling relationship between variables related to the operational cost of airplanes.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### Analyzing Country Data

In this activity, students will examine sample ages from three countries displayed in a spreadsheet and in relative frequency histograms that highlight the distinctive features of the distribution of the ages from each sample.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS