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### We found 40 resources with the concept sample size

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Lesson Planet: Curated OER

#### Balanced Assessment: Exemplar High School Packet

The Exemplar High School Balanced Packet is a collection of 19 assessment tasks designed to test scholars’ knowledge of Algebra 1 concepts.
Learners create graphs that represent how things change over time, build functions to model...

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#### Statistics Fun: Confidence Intervals

Statistics can be fun. Five educational videos demonstrate for high school stats and probability scholars the how-tos of confidence intervals.
Viewers learn how to calculate margin of error and standard deviation, calculate a margin of...

EngageNY

#### EngageNY Algebra II Module 4: Inferences and Conclusions from Data

The Algebra II Module 4 collection focuses on four topics: Probability, Modeling Data Distributions, Drawing Conclusions Using Data from a Sample, and Drawing Conclusions Using Data from an Experiment. Students show what they have...

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#### Statistics Fun: Sample Size

How calculating! Viewers of a six-video collection learn how to solve for sample size when the confidence, error, and z score are known. Other videos discuss standard deviation, margin of error, and proportion. The tutorials also use...

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#### Statistics Fun: Standard Deviation

Designed for statistics classes, a seven-video tutorial collection models how to calculate standard deviation and variance, explains degrees of freedom, how to solve standard deviation and variance by hand or by using Excel, and how to...

EngageNY

#### EngageNY Grade 7 Math Module 5: Statistics and Probability

Seventh-grade mathematicians build an understanding of basic probability in a comprehensive 23-lesson unit. Starting with the calculation of probabilities in simple contexts, students go on to explore probability distributions and learn...

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#### How Long Are the Words in the Gettysburg Address?

It's 268 words, but one only needs to consider 10 of them at a time. A data collection and analysis activity has learners investigate the lengths of words in the Gettysburg Address. They first self-select a sample of 10 words and...

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#### The Gumball Machine

Chew on an activity for probability. Given information on the number of gumballs in a gumball machine, scholars consider how likely it is to randomly draw a blue gumball and how many of each color they would draw in 10 trials if the...

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#### Sampling Methods

Pupils watch a video to learn about different types of sample design and how to use technology to create a random sample. They discover different types of bias that may happen due to the sampling design or the questions. Learners use...

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#### Sample Means - Exploring Sampling Variability

Sample an excellent resource on sampling variability. Pupils analyze census data on the percentage of homes in each state that have Internet access. They take random samples of different sample sizes, determine the sample means, and then...

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#### PHamily PHeud: An Exploration in Surveys

Get to know the class much better. Scholars brainstorm a topic of interest and then design and conduct a class survey. Using the top responses, they create a game similar to Family Feud and take part in a class competition.

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#### Survey Activity

It's time to take a survey. After looking at an example of a survey on lunch preferences, groups design their own surveys. They consider the sample size and sampling technique, then conduct the surveys. As a final activity, they create...

Lesson Planet: Curated OER

#### Understanding Local Economic Issues Using Statistics

A good understanding of local economics requires a lot of data. Scholars design and conduct an experimental survey to collect information about economic issues affecting their regions. They analyze their findings and prepare a...

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#### Confidence in Salaries in Petroleum Engineering

Just how confident can we be with statistics calculated from a sample? Learners take this into account as they look at data from a sample of petroleum engineer salaries. They analyze the effect sample size has on a margin of error and...

Lesson Planet: Curated OER

#### Sampling and Normal Distribution

Young scientists learn about sampling and normal distributions through data analysis. A worksheet guides them to better understanding and synthesis of knowledge.

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#### Sampling Distribution of a Sample Mean: The Mean of the Average Ages

What does it mean to take the mean of the mean? An easy-to-use interactive has users adjust the mean ages of different samples. Finding the average of these sample means gives an estimate of the population mean.

Lesson Planet: Curated OER

#### Stratified Random Sampling: An Extracurricular Study

Learning isn't a random process. A well-designed interactive lesson helps classes make key conclusions about stratified random sampling. They calculate group percentages and use those percentages to decide on sampling totals.

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#### Simple Random Sampling: How Many Samples Does it Take to Change a Light Bulb?

Teach the concept of simple random sampling through an interactive lesson. Learners explore the concept by considering the strength of sampling methods. Size of the samples varies also as individuals determine which methods lead to the...

Lesson Planet: Curated OER

#### How to Calculate Sample Size and Margin of Error

Explore the effect sample size has on margin of error and confidence interval. The instructor calculates the margin of error of fictional data. He shows how the calculation changes when the sample size changes while keeping the other...

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#### It’s Elemental! Sampling from the Periodic Table

How random is random? Demonstrate the different random sampling methods using a hands-on activity. Pupils use various sampling techniques to choose a random sample of elements from the periodic table. They use the different samples to...

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#### Using Dice to Introduce Sampling Distributions

Investigate the meaning of a sample proportion using this hands-on activity. Scholars collect data and realize that the larger the sample size the more closely the data resembles a normal distribution. They compare the sample proportion...

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#### Soft Drinks

"Statistics are no substitute for judgment" - Henry Clay. Young mathematicians use provided statistics from a soda taste test to explain why conclusions are faulty. They devise a new test that would be more appropriate than the one given.

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#### Movie Survey

Movie preferences will get your classes talking! Individuals read a pie graph and construct a bar graph using the same information. They then answer questions specific to the data and sample size.

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#### Population Parameter with M-and-M's

Manufacturers' claims may or may not be accurate, so proceed with caution. Here pupils use statistics to investigate the M&M's company's claim about the percentage of each color of candy in their packaging. Through the activity,...