Gravitational Force

This resource provides flexible alternate or additional learning activities for students learning about the gravitational attraction between objects of different masses at different distances. IPC TEKS (4)(F)
10.01 Choosing the Right Case

In this video, students learn to identify the appropriate parameter to perform statistical inference for a given situation.
10.02 Confidence Interval for Two Independent Means

In this video, students learn to interpret a confidence interval for two independent means.
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.
10.04 Confidence Interval for Two Independent Proportions

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

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

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

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

In this video, students will compare bar charts, pie charts, and frequency tables to see differences in results.
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.
2.02 Sources of Bias in Sampling and Surveys

In this video, students learn about the bias that occurs in sampling.
2.03 Sampling Methods, Part 1

In this video, students learn various ways of obtaining sample data.
2.04 Sampling Methods, Part 2

In this video, students continue with practice problems about different sampling techniques.
2.05 Experiments vs. Observational Studies

In this video, students explore the differences between experiments and observational studies.
2.06 Three Principles of Experimental Design

In this video, students learn about replication, randomization, and control when designing and implementing an experiment.
8.01 Introduction to Confidence Intervals

In this video, students will be introduced to the construction and interpretation of confidence intervals.
8.02 Confidence Interval for One Mean

In this video, students will learn to construct a confidence interval for a population mean.
8.03 Visualizing a Confidence Interval

In this video, students will learn to visualize the construction of a confidence interval.