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Hypothesis Testing  Classical Approach (Traditional Approach)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…
From Keisha Lanier Brown
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Abbreviated Video Lecture Sections 9.1 and 9.2In 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.
From Keisha Lanier Brown
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Test 1 Technology Tips Chapters 1  4  KBIn this video, I will recap how to use your graphing calculator to access all of the features necessary for Test 1.
From Keisha Lanier Brown
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Abbreviated Lecture Sections 7_3 and 7_1In 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…
From Keisha Lanier Brown
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How to calculate critical value HW4 Questions 1 and 2In 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.
From Keisha Lanier Brown
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Understanding the P value  HW question 46In this video, we will discuss what a Pvalue is and we also complete HW 4 question 46 starting at 9:35.
From Keisha Lanier Brown
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Math 1401 Problem 8.1.27Sampling distributions of the sample mean  acceptable level for insect filth
From Keisha Lanier Brown
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Test 3 Technology Review*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.
From Keisha Lanier Brown
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Video Lecture Section 6.2 (Abbreviated Spring 2019)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…
From Keisha Lanier Brown
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Lecture Video Section 6.1 (Abbreviated Spring 2019)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.
From Keisha Lanier Brown
332 plays


Technology for Test 2In this video, you will see how to use Statcrunch and the TI83/84 in order to calculate all of the values for Test 2.
From Keisha Lanier Brown
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Video Lecture Sections 3.4 and 3.5 (Abbreviated Spring 2019)In this abbreviated lecture video, we will cover Sections 3.4 and 3.5. We discuss the Measures of Position including zscores, percentiles, and quartiles. We also discuss how to create box plots and…
From Keisha Lanier Brown
303 plays
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Video Lecture Sections 3. 1 and 3.2 (Abbreviated Lecture Spring 2019)In this video, you will see an abbreviated lecture for Sections 3.1  3.2. This video was recorded Spring 2019.
From Keisha Lanier Brown
424 plays
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