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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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In this video, we will discuss what a P-value is and we also complete HW 4 question 46 starting at 9:35.
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Sampling Distributions of the sample proportion
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Sampling distributions of the sample mean - acceptable level for insect filth
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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, we will review the completed lecture notes from Sections 5.1 and 5.2.
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