This video demonstrates how to obtain the mean, median, and mode from a sample of data.
Schaum's Statistics Supplementary Problem 3.76: Mean, Median, and Mode
This video demonstrates how to compute the mean deviation from both the mean and median and verifies that the mean deviation from the median is not smaller than the mean deviation from the mean.
Schaum's Statistics Supplementary Problem 4.43: Mean Deviation
This video demonstrates how to compute various moments from a sample.
Schaum's Statistics Supplementary Problem 5.16: Moments about the Mean
This video demonstrates properties of density functions for continuous random variables and how to compute probabilities associated with the random variable.
Schaum's Statistics Supplementary Problem 6.53: Probability Distribution of Continuous Random Variable
This video demonstrates how to compute the expected value of a discrete random variable as well as the computation of the expected value of various functions of the random variable.
Schaum's Statistics Supplementary Problem 6.59: Mathematical Expectation of Discrete Random Variable
This video demonstrates how to model a probability using a binomial random variable and how to use this distribution to compute its expected value.
Schaum's Statistics Supplementary Problem 7.40: Binomial Distribution
This video demonstrates how to compute the standard (or z-) score and how these computations relate to the mean and standard deviation of a random variable.
Schaum's Statistics Supplementary Problem 7.50: Normal Distribution and Standard Scores
This video demonstrates how to compute probabilities involving the sample mean of only size 16 using the normal distribution. In this case, we assume that the population is approximately normal, so that the sample mean, from a small sample, is also approximately normal.
Schaum's Statistics Supplementary Problem 8.26: Sampling Distribution of Means
This video discusses the sampling distribution of proportions and demonstrates how to compute probabilities involving a sample proportion using a normal distribution.
Schaum's Statistics Supplementary Problem 8.34: Sampling Distribution of Proportions
This video discusses the sampling distribution of the difference of means and demonstrates how to compute probabilities involving this difference of means using the normal distribution.
Schaum's Statistics Supplementary Problem 8.40: Sampling Distribution of Differences of Means