Probability and Simulation
...rall the estimates of the probability of success from simulated distributions should be fairly close, provided the number of repetitions is fairly large. Sample Assessment Which of the following could be used to model a 50% chance in a setting up a simulation? a. a number cube where the faces 1,...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/probability-and-simulation
Outliers
...roaches. They can describe the impact of outliers on measures of center and spread. Vocabulary outlier upper quartile lower quartile interquartile range In this lesson, students develop a working definition of outliers and use it to analyze data sets. 409872 Outliers Planning and R...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/outliers
Modeling Linear Relationships
...equations and assess the fit of the model using the sum of the absolute value of the deviations. Vocabulary association linear regression rate of change residual In this lesson, students investigate patterns of association in bivariate data looking for direction, strength, and form o...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/modeling-linear-relationships
Introduction to Histograms
... DOC TNS Lesson Snapshot Students explore how changing the bin width can change the story in the distribution of the data. What to look for Note that histograms are ordered according to a number line and are used with quanti...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/introduction-to-histograms
Intro to Data
...pes in graphical representations of data (skewed, symmetric, uniform, mound shaped). Vocabulary distribution symmetric mound shaped uniform skewed range outlier The lesson helps students develop a sense of the distribution of data, the number of times each possible outcome occurs. 397...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/introduction-to-data
Comparing Populations using Sample Statistics
...recognize that measures of center and spread are important in comparing means from two different populations. Vocabulary mean median interquartile range mean absolute deviation random sample In this lesson, students compare two populations based on samples of the same size from each ...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/comparing-populations-using-sample-statistics
Choosing Random Samples
Choosing Random Samples website In this lesson, students will explore different methods of generating random samples from a population of interest. 409869 Choosing Random Samples Planni...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/choosing-random-samples
Mean as Fair Share
Mean as Fair Share website This lesson introduces students to mean as a way to describe the center of a set of data. Often called the average, the mean can also be visualized as “leveling...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/mean-as-fair-share
Mean as Balance Point
...essment Given the set {1, 5, 7, 7, 10}, if you add the value 6 to the data, the mean absolute deviation will? a. Increase b. Decrease c. Remain unchanged d. There is not enough information to tell how the value will affect the mean absolute deviation. Answer: B Understanding The mean i...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/mean-as-balance-point
Comparing Distributions
...and Resources Objectives Students use statistical calculations of center and spread to compare different distributions. They identify the advantages and disadvantages of using different graphical representations to compare distributions of the same measurement collected from different popula...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/comparing-distributions
Box Plots
...alues and that each interval contains approximately 14 of the data. Vocabulary median upper quartile lower quartile minimum maximum interquartile range (IQR) box plot In this lesson, students will construct box plots from the five-number summary, helping them understand how data is...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/box-plots
Sample Proportions
...an counts. Sample Assessment Would you rather go to a small hospital where a sample of 10 operations showed that 8 of them were successful or to a large hospital where on average 75% of the operations are successful? Give a reason for your answer. Response: The large one because a small sample ca...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/sample-proportions
Sample Means
... PDF DOC TNS Lesson Snapshot The mean and MAD of a large random sample drawn from a population can give some indication of the population mean. What to look for In order to have a predictable shape and...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/sample-means
Publisher Connection | Texas Instruments
... Sollicitudin Purus Condimentum Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Donec id elit non mi porta gravida at eget metus. Justo Risus Sem Fusce Fermentum Vulputate Adipiscing Dapibus Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenat...https://education.ti.com/en/activities/publisher-connections
Scatter Plots
Scatter Plots website In this lesson, students will investigate scatter plots of paired variables. Students practice interpreting points in context and look for overall trends among the d...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/scatter-plots
Two Way Tables and Categorical Data
...larly important when comparing groups of different sample size. Sample Assessment The table below describes risk factors for obesity associated with age. a) What do these number represent? Are they frequencies or relative frequencies or neither? Answer: These numbers represent relative frequenc...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/two-way-tables
Transforming Data
...s recognize how common data transformations affect measures of center and spread. Vocabulary transformation distribution mean median interquartile range (IQR) mean absolute deviation (MAD) In this lesson, students investigate what happens to the summary measures for the distribution...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/transforming-data
Tables and Measures of Center and Spread
...and interpret summary measures of center and spread using data presented in frequency tables. Vocabulary frequency table mean median interquartile range mean absolute deviation In this lesson students will focus on how to find measures of center and spread when data are organized in ...https://education.ti.com/en/building-concepts/activities/statistics/sequence1/tables-and-measures-of-center-and-spread
Linear Inequalities in One Variable
...tanding Finding the solution to an inequality in one variable involves four ideas: 1. The smaller of two number is to the left of the larger; 2. if one number is less than another, \(a < b\), then some positive \(c\) added to \(a\) will equal \(b\) \((a+c = b)\); 3. the point of e...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/linear-inequalities-in-one-variable
What is a Variable?
...ve problems. 398117 What is a Variable? Planning and Resources Objectives Students should understand that a variable can take on any one of a range of values. They recognize an algebraic expression as one involving some combination of variables, numbers and mathematical operations. Vocabula...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/what-is-a-variable
Visualizing Quadratic Expressions
Visualizing Quadratic Expressions website In this lesson students manipulate geometric figures to explore equivalent expressions that can be expressed in the form \(x^2 + bx + c\) where \...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/visualizing-quadratic-expressions
Research
...lopment programs. Learn More Case Studies Reports from real teachers using TI technology in their classroom to help increase student success. Algebra 1 and 2 Geometry Middle School / Pre-Algebra Pre-Calculus / Calculus Pre-Service About TI's Research Program Rese...https://education.ti.com/en/resources/funding-and-research/research
Building Concepts Fraction Practice | Texas Instruments
...in to order fractions according to their size. What to look for Students should recognize that, as with whole numbers, when ordering fractions the larger of two fractions is located farther to the right on the number line. Sample Assessment Write a comparison statement to order the fractions from...https://education.ti.com/en/building-concepts/activities/fractions
Adding Ratios
Adding Ratios website In this lesson, students build upon their knowledge that ratios represent the relationship between two (or more) related quantities; and that, since the values in a ...https://education.ti.com/en/building-concepts/activities/ratios/sequence1/adding-ratios
Equations of the Form ax+by = c
Equations of the Form ax+by = c website In this lesson students investigate linear equations of the form \(ax+by = c\). Students use coordinate grids to explore the “trade off” or “exchan...https://education.ti.com/en/building-concepts/activities/expressions/sequence1/equations-of-the-form-ax-plus-by-equals-c