Understand that statistics can be used to gain information about a
population by examining a sample of the population; generalizations
about a population from a sample are valid only if the sample is
representative of that population. Understand that random sampling
tends to produce representative samples and support valid inferences.
Course Number1111 |
Course Title222 |
1205040: | M/J Grade 7 Mathematics (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 - 2024, 2024 and beyond (current)) |
1205050: | M/J Accelerated Mathematics Grade 7 (Specifically in versions: 2014 - 2015, 2015 - 2020, 2020 - 2022, 2022 - 2024, 2024 and beyond (current)) |
1204000: | M/J Foundational Skills in Mathematics 6-8 (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 - 2024, 2024 and beyond (current)) |
0800010: | M/J Health Grade 7 Year (Specifically in versions: 2014 - 2015, 2015 - 2018, 2018 - 2022, 2022 - 2024, 2024 and beyond (current)) |
0800015: | M/J Health & Career Planning Grade 7 Year (Specifically in versions: 2014 - 2015, 2015 - 2019, 2019 - 2022, 2022 - 2024, 2024 and beyond (current)) |
0800040: | M/J Health Grade 7 Semester (Specifically in versions: 2014 - 2015, 2015 - 2018, 2018 - 2022, 2022 - 2024, 2024 and beyond (current)) |
7812020: | Access M/J Grade 7 Mathematics (Specifically in versions: 2014 - 2015, 2015 - 2018, 2018 - 2019, 2019 - 2022, 2022 and beyond (current)) |
2003030: | M/J STEM Physical Science (Specifically in versions: 2015 - 2022, 2022 - 2024, 2024 and beyond (current)) |
2002200: | M/J STEM Environmental Science (Specifically in versions: 2015 - 2022, 2022 - 2024, 2024 and beyond (current)) |
2001025: | M/J STEM Astronomy and Space Science (Specifically in versions: 2015 - 2022, 2022 - 2024, 2024 and beyond (current)) |
2104040: | M/J Emerging Leaders (Specifically in versions: 2015 - 2022, 2022 - 2023, 2023 - 2024, 2024 and beyond (current)) |
Name |
Description |
Analyze Data | This lesson uses statistical analysis to evaluate data. The data used is from the app created by the students in lesson 2 of the Data Set and Statistics Unit. This lesson also guides students in recognizing the different types of data collected and how the distribution's shape can be affected when graphed at different intervals in histograms. This is the final lesson in the unit. |
Gather Data For Distribution by Programming an App | This lesson allow students to gather, calculate, and plot data using both computer code and mathematical equations. In this lesson students will create a pedometer app to demonstrate the understanding of algorithms, components (such as buttons, textboxes, sensors, etc.), and If/Then statements. This lesson uses algebraic equations and random data to access the needed components to store data in a spreadsheet. |
Data Sets Represented in Computers | This lesson shows how data can be represented by computers, in relation to everyday activities we may not be aware that we use computer. It gives an overview of graphing data by creating a histogram based on population data. Using the data collected, students will get a chance to hand write code to show what structure is needed for computers to collect, analyze and distribute such data. This lesson is lesson 1 of the Data Set and Deviation Statistics Unit and bridges statistical concepts of data collection, graphing and analysis with programming a computer using coding language while reinforcing foundational algebraic skills. |
Radioactive Dating Lesson 2 | Students will learn about the importance of using multiple radioactive dating methods to date an artifact as well as learn about the if programming control structure. This is Lesson 2 in the Radioactive Dating Unit and will begin the experience in coding a program to illustrate student understanding of radioactive dating. |
Sensoring Data | In this follow up lesson, students will explore data collection using the weather station sensor and perform statistical analysis of the data. Students will use a scientific method of inquiry to plan an investigation of their own. This activity is meant to allow students to use a variety of skills they have acquired throughout a statistics unit in a personally meaningful way. |
Sensoring Data | In this follow up lesson, students will explore data collection using the weather station sensor and perform statistical analysis of the data. Students will use a scientific method of inquiry to plan an investigation of their own. This activity is meant to allow students to use a variety of skills they have acquired throughout a statistics unit in a personally meaningful way. |
Hot Coffee Coming Through | In this lesson, students will explore data collection using the temperature probe sensor and perform statistical analysis of the data. Students will use a scientific method of inquiry to plan an investigation to determine which coffee mug is the best. This activity is meant to allow students to use a variety of skills they have acquired throughout a statistics unit in a problem based STEM challenge. Due to the multiple skills there are many standards that are covered.
There are two options for this lab. The first student handout is for students at an average high school statistics level (Algebra 1) and will allow for standard deviation and graphical analyses of the data. The second option is for advanced students that have been exposed to hypothesis testing of claims (Algebra 2 or AP Stats). |
Is My Backpack Too Massive? | This lesson combines many objectives for seventh grade students. Its goal is for students to create and carry out an investigation about student backpack mass. Students will develop a conclusion based on statistical and graphical analysis. |
Cricket Songs | Using a guided-inquiry model, students in a math or science class will use an experiment testing the effect of temperature on cricket chirping frequency to teach the concepts of representative vs random sampling, identifying directly proportional relationships, and highlight the differences between scientific theory and scientific law. |
Populations and Samples | In this lesson students work through class discussions and activities to identify populations and samples, as well as gain an understanding of the importance of selecting reliable random samples to gain information about a population. Students work in pairs to gather information using a biased sample and random sample to compare data and reflect on possible misconceptions that a biased sample could produce. |
Statistically Speaking….. | This lesson will demonstrate how data in a real-world situation can be used to make predictions or inferences. The lesson also will help students become familiar with randomly selecting samples, biased, and unbiased information. |
And the survey says... | This short and fun lesson connects random sampling and generalizations to students' real-life situations. The lesson is interactive, participative, and allows for easy modification(s) to meet your class' interests. |
How Old Are My Employees? | This lesson provides activities for students to conceptually understand how to estimate an unknown characteristic of a population, the effect of sample size, the effect of multiple samples in same sizes on estimations, and the representativeness of the random sampling. The lesson consists of three tasks followed by group discussion sessions and a whole class discussion session at the end. Teachers use formative assessment by giving feedback after each task. |
Estimating: Counting Trees | This lesson unit is intended to help you assess how well students are able to solve simple problems involving ratio and direct proportion, choose an appropriate sampling method, collect discrete data, and record their data using a frequency table. |
Computer Simulated Experiments in Genetics | A computer simulation package called "Star Genetics" is used to generate progeny for one or two additional generations. The distribution of the phenotypes of the progeny provide data from which the parental genotypes can be inferred. The number of progeny can be chosen by the student in order to increase the student's confidence in the inference. |
Selecting a Sample Population | The student explores several strategies for selecting a sample population to support making inferences about the population. |
Name |
Description |
Nestle Waters & Statistical Analysis | <p>Hydrogeologist from Nestle Waters discusses the importance of statistical tests in monitoring sustainability and in maintaining consistent water quality in bottled water.</p> |
Fishery Independent vs Dependent Sampling Methods for Fishery Management | <p>NOAA Scientist Doug Devries discusses the differences between fishery independent surveys and fishery independent surveys. Discussion includes trap sampling as well as camera sampling. Using graphs to show changes in population of red snapper.</p> |
Sample Size and Shark Research | <p>Deep sea shark researcher, Chip Cotton, discusses the need for a Power Analysis to determine the critical sample size in order to make inferences on how oil spills affect shark populations.</p> |
Camera versus Trap Sampling: Improving how NOAA Samples Fish | <p>Underwater sampling with cameras has made fishery management more accurate for NOAA scientists.</p> |
Making Inferences about Wetland Population Sizes | <p>This ecologist from the Coastal Plains Institute discusses sampling techniques that are used to gather data to make statistical inferences about amphibian populations in the wetlands of the Apalachicola National Forest.</p> |
Random Sampling to Estimate Wildlife Populations | <p>Dr. Bill McShea from the Smithsonian Institution discusses sampling and inference in the study of wildlife populations.</p>
<p>This video was created in collaboration with the Okaloosa County SCIENCE Partnership, including the Smithsonian Institution and Harvard University.</p> |
Sampling Bird Populations to Track Environmental Restoration | <p>Sometimes scientists conduct a census, too! Learn how population sampling can help monitor the progress of an ecological restoration project.</p> |