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In this video, we will review how to perform hypothesis testing using the Classical Approach (Traditional Approach). We will discuss how to calculate critical values, how to determine the type…
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In this abbreviated lecture video, we will cover Sections 9.1 and 9.2 We will learn about confidence intervals, margins of error, critical values, and how to calculate necessary sample sizes.
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In this video, you will watch an abbreviated lecture on Sections 7.3 and 7.1. We will discuss normal probability plots, the properties of normal distributions, and how to interpret the probabilities…
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In this video, we will discuss how to calculate critical values (z sub alpha/2) using Statcrunch, TI 83/84 new and old operating systems, Excel, and other websites.
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*Warning: The font gets blurry. I will rerecord this video, but I probably will not get it posted by Test 3. You can try maximizing the window size.
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In this video, you will see an abbreviated review of the class lecture on Section 6.2 Binomial Probability Distributions. We will discuss how to determine whether we have a binomial experiment, how…
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In this lecture video, we will discuss how to verify whether a distribution is a discrete probability distributions. We will also discuss how to calculate its mean and standard deviation.
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In this abbreviated lecture video, we will cover Sections 3.4 and 3.5. We discuss the Measures of Position including z-scores, percentiles, and quartiles. We also discuss how to create box plots and…
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In this video, you will see an abbreviated lecture for Sections 3.1 - 3.2. This video was recorded Spring 2019.
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In this video, I remind you of where the Test Summary document is and what topics you need to have mastered for the test. I also recap how to use your technology (TI-83/84 and Statcrunch) for all…
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In this video, I will explain HW 2 Question 8 using the TI-83/84 and Statcrunch.
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