Why Divide by n-1?
Students will investigate calculating a sample variance using both n and n-1 as the divisor for samples drawn with and without replacement.https://education.ti.com/en/activity/detail/why-divide-by-n1
Two-way Tables and Association
This lesson involves analyzing the results of a survey using a two-way frequency table.https://education.ti.com/en/activity/detail/twoway-tables-and-association
What’s Normal, Anyway?
In this activity, students explore the normal distribution and several of its most interesting properties. First, they use a histogram of data from a binomial experiment to examine the general shape of a normal curve. Then, they use a dynamic illustration to make observations, using sliders to ch...https://education.ti.com/en/activity/detail/whats-normal-anyway
What’s My Model?
Students will investigate several different regression models and determine which of the models makes the most sense, based upon a real-world situation (cooling a cup of hot chocolate).https://education.ti.com/en/activity/detail/whats-my-model
Type 2 Error
This activity allows students to experiment with different alpha levels and alternative hypotheses to investigate the relationship among types of error and power.https://education.ti.com/en/activity/detail/type-2-error
Normal Probability Plot
This lesson involves creating a normal probability plot for several data sets involving height to examine the appearance of such plots when the distribution is approximately normal.https://education.ti.com/en/activity/detail/normal-probability-plot
NASA - Spacewalk Training
In this activity, students will plot data, looks at patterns, and draw conclusions given a real-world context of astronauts training in the Neutral Buoyancy Laboratory (NBL) in Houston, TX.https://education.ti.com/en/activity/detail/nasa--spacewalk-training
NASA - Maintaining Bone Mineral Density
In this activity students perform an appropriate test to determine the answer to the question "Is using the iRED exercise method significantly better than using the treadmill and bicycle in maintaining bone density?"https://education.ti.com/en/activity/detail/nasa--maintaining-bone-mineral-density
Multiple Boxplots
This lesson involves analyzing three parallel boxplots.https://education.ti.com/en/activity/detail/multiple-boxplots
Monopoly and Regression
This lesson involves analyzing the association between the number of spaces from Go and the cost of the property on a standard Monopoly board.https://education.ti.com/en/activity/detail/monopoly-and-regression
Means With Confidence
Students estimate the true mean of a population when the standard deviation is known by finding the sample mean, margin of error and confidence interval.https://education.ti.com/en/activity/detail/means-with-confidence_1
Computing with Mathematical Formulas
Evaluate formulas for given values of a variable.https://education.ti.com/en/activity/detail/computing-with-mathematical-formulas
Building Sequences and Series with a Spreadsheet
This lesson has students create sequences and series in a spreadsheet.https://education.ti.com/en/activity/detail/building-sequences-and-series-with-a-spreadsheet
Binomial Probability in Baseball
In this activity, students will explore the link between Pascal's Triangle, the Binomial Theorem, and binomial probability experiments.https://education.ti.com/en/activity/detail/binomial-probability-in-baseball
Car MPG Activity using Central Tendencies
This activity involves students finding the measures of central tendencies using mpg data from 25 cars.https://education.ti.com/en/activity/detail/car-mpg-activity-using-central-tendencies
Linear Equation Games: Activity #7 Blackblobs
This is the Nspire version of the old DOS program 'Green Globs'. Students are given random points in which to find their own equations. The more points they go through with one line, the better their score.https://education.ti.com/en/activity/detail/linear-equation-games-activity-7-blackblobs
Trigonometry: What's My Move?
This can be used as a discovery or review activity for students to learn the various transformations of a trigonometric curve in the form of y=AcosB(x-C)+D.https://education.ti.com/en/activity/detail/trigonometry-whats-my-move
Law of Sines
This lesson involves exploring the relationship known as the Law of Sines.https://education.ti.com/en/activity/detail/law-of-sines
Kansas Chase Activity
In this activity, students will make predictions about how to win a Sprint Cup Championship.https://education.ti.com/en/activity/detail/kansas-chase-activity
Law of Sines
In this activity the student will explore the Law of Sines, a theorem involving sine ratios that applies to all triangles.https://education.ti.com/en/activity/detail/law-of-sines_2
Linear Inequalities in One and Two Variables: Rays and Half Planes
Introduce linear inequalities by relating them to simple inequalities on the number line.https://education.ti.com/en/activity/detail/linear-inequalities-in-one-and-two-variables-rays-and-half-planes
How to Animate Graphs Part 1
Animating graphs, adding styles and coloring a graph.https://education.ti.com/en/activity/detail/how-to-animate-graphs-part-1
How Cool It Is
This lesson involves creating an exponential regression equation to model the temperature of water as it cools.https://education.ti.com/en/activity/detail/how-cool-it-is_2
From Rumor to Chaos
This lesson involves modeling the spread of a rumor and similar problems.https://education.ti.com/en/activity/detail/from-rumor-to-chaos
Focus/Directrix Definition of Conics
This lesson involves observing and describing relationships between the focus and the directrix of each conic: parabolas, ellipses, and hyperbolas.https://education.ti.com/en/activity/detail/focusdirectrix-definition-of-conics