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Introducing Conic Sections

Given a verbal description or a pictorial representation, the student will describe a conic section as the intersection of a cone and a plane.

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Graphing Conic Sections: Ellipses

Given an equation, the student will use parameter changes to graph an ellipse and to identify the changes in the graph of an ellipse.

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Graphing Conic Sections: Hyperbolas

Given an equation, the student will use parameter changes to graph a hyperbola and to identify the changes in the graph of a hyperbola.

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10.01 Choosing the Right Case

In this video, students learn to identify the appropriate parameter to perform statistical inference for a given situation.

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10.02 Confidence Interval for Two Independent Means

In this video, students learn to interpret a confidence interval for two independent means.

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10.03 Hypothesis Test for Two Independent Means

In this video, students learn to interpret the results of a hypothesis test for two independent means.

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10.04 Confidence Interval for Two Independent Proportions

In this video, students learn to interpret a confidence interval for two independent proportions.

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10.05 Hypothesis Test for Two Independent Proportions

In this video, students learn to interpret the results of a hypothesis test for two independent proportions.

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3.01 Frequency Tables

In this video, students learn about frequency and relative frequency tables.

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3.02 Joint, Marginal, and Conditional Frequencies

In this video, students will expand their knowledge of frequency tables to two-way tables and several frequency and probability definitions.

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3.03 Pie Charts

In this video, students learn about pie charts and how to read and construct one.

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3.04 Bar Charts

In this video, students learn about bar charts as well as how to read and construct one.

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3.05 Comparing Distributions

In this video, students will compare bar charts, pie charts, and frequency tables to see differences in results.

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2.01 Sample Surveys

In this video, students are introduced to surveys and the idea that substantial size and random selection are necessary for good results.

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2.02 Sources of Bias in Sampling and Surveys

In this video, students learn about the bias that occurs in sampling.

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2.03 Sampling Methods, Part 1

In this video, students learn various ways of obtaining sample data.

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2.04 Sampling Methods, Part 2

In this video, students continue with practice problems about different sampling techniques.

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2.05 Experiments vs. Observational Studies

In this video, students explore the differences between experiments and observational studies.

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2.06 Three Principles of Experimental Design

In this video, students learn about replication, randomization, and control when designing and implementing an experiment.

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2.07 Lurking and Confounding Variables

In this video, students learn the difference between lurking and confounding variables and how they affect results.