 ## Course content 0h12m

### Statistics: The average | Descriptive statistics | Probability and Statistics | Khan Academy

Introduction to descriptive statistics and central tendency. Ways to measure the average of a set: median, mean, mode

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### Statistics: Sample vs. Population Mean

The difference between the mean of a sample and the mean of a population. 0h12m

### Statistics: Variance of a population | Probability and Statistics | Khan Academy

Variance of a population.

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### Statistics: Sample variance | Descriptive statistics | Probability and Statistics | Khan Academy

Using the variance of a sample to estimate the variance of a population

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### Statistics: Standard deviation | Descriptive statistics | Probability and Statistics | Khan Academy

Review of what we've learned. Introduction to the standard deviation.

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### Statistics: Alternate variance formulas | Probability and Statistics | Khan Academy

Playing with the formula for variance of a population.

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### Introduction to Random Variables

Introduction to random variables and probability distribution functions. 0h10m

### Probability density functions | Probability and Statistics | Khan Academy

Probability density functions for continuous random variables.

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### Binomial Distribution 1

Introduction to the binomial distribution 0h11m

### Binomial Distribution 2

More on the binomial distribution 0h13m

### Binomial Distribution 3 0h10m

### Binomial Distribution 4

Using Excel to visualize the basketball binomial distribution 0h14m

### Expected Value: E(X)

Expected value of a random variable 0h16m

### Expected value of binomial distribution | Probability and Statistics | Khan Academy

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### Poisson process 1 | Probability and Statistics | Khan Academy

Introduction to Poisson Processes and the Poisson Distribution.

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### Poisson process 2 | Probability and Statistics | Khan Academy

More of the derivation of the Poisson Distribution.

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### Law of large numbers | Probability and Statistics | Khan Academy

Introduction to the law of large numbers

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### Normal distribution excel exercise | Probability and Statistics | Khan Academy

(Long-26 minutes) Presentation on spreadsheet to show that the normal distribution approximates the binomial distribution for a large number of trials.

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### Introduction to the normal distribution | Probability and Statistics | Khan Academy

Exploring the normal distribution

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### ck12.org normal distribution problems: Qualitative sense of normal distributions | Khan Academy

Discussion of how "normal" a distribution might be

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