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Hypothesis testing with two samples : Confidence Interval of Diffe...

By: Sal Khan

Confidence Interval of Difference of Means

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Hypothesis testing with two samples : Difference of Sample Means D...

By: Sal Khan

Difference of Sample Means Distribution

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Hypothesis testing with two samples : Hypothesis Test for Differen...

By: Sal Khan

Hypothesis Test for Difference of Means

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Hypothesis testing with two samples : Comparing Population Proport...

By: Sal Khan

Comparing Population Proportions 2

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Hypothesis testing with two samples : Clarification of Confidence ...

By: Sal Khan

Clarification of Confidence Interval of Difference of Means

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Hypothesis testing with two samples : Variance of Differences of R...

By: Sal Khan

Variance of Differences of Random Variables

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Hypothesis testing with two samples : Hypothesis Test Comparing Po...

By: Sal Khan

Hypothesis Test Comparing Population Proportions

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Sampling distribution : Sampling Distribution of the Sample Mean 2

By: Sal Khan

More on the Central Limit Theorem and the Sampling Distribution of the Sample Mean

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Chi-square probability distribution : Pearson's Chi Square Test (G...

By: Sal Khan

Pearson's Chi Square Test (Goodness of Fit)

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Chi-square probability distribution : Chi-Square Distribution Intr...

By: Sal Khan

Chi-Square Distribution Introduction

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Confidence intervals : Confidence Interval Example

By: Sal Khan

Confidence Interval Example

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Normal distribution : ck12.org Exercise: Standard Normal Distribut...

By: Sal Khan

Using the Empirical Rule with a standard normal distribution

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Normal distribution : ck12.org Normal Distribution Problems: Empir...

By: Sal Khan

Using the empirical rule (or 68-95-99. 7 rule) to estimate probabilities for normal distributions

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Brain Teasers : Alien Abduction Brain Teaser

By: Sal Khan

Saving Earth from becoming a mushroom farm.

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

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Brain Teasers : 3-D Path Counting Brain Teaser

By: Sal Khan

Extending the path counting to three dimensions

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

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Brain Teasers : Liar Truth-teller Brain Teaser

By: Sal Khan

How to get correct advice when you can only ask one question from either a liar or a truth-teller (when you don't know who is what)

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

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Brain Teasers : Light Bulb Switching Brain Teaser

By: Sal Khan

Turning light bulbs on and off.

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

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Sampling distribution : Central Limit Theorem

By: Sal Khan

Introduction to the central limit theorem and the sampling distribution of the mean

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Sampling distribution : Sampling Distribution of the Sample Mean

By: Sal Khan

The central limit theorem and the sampling distribution of the sample mean

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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Normal distribution : ck12.org Normal Distribution Problems: z-score

By: Sal Khan

Z-score practice

Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.

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