
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.


In this video, I will recap how to use your graphing calculator to access all of the features necessary for Test 1.


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…


Sampling Distributions of the sample proportion


Sampling distributions of the sample mean  acceptable level for insect filth


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.


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…


In this video, you will see an abbreviated lecture for Sections 3.1  3.2. This video was recorded Spring 2019.












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.


Calculating the sample size needed for a proportion problem
