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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, I will recap how to use your graphing calculator to access all of the features necessary for Test 1.
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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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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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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 lecture, we will cover Sections 1.6 and 2.1. We will use Statcrunch to analyze qualitative data. We will also upload and save your project data in Statcrunch.
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Calculating the sample size needed for a proportion problem
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