Chapter 2: random variable (Number Details: 7)
1. Definitions
2. Classification of
discrete random variable 2.1
Definitions 2.1.1
probability distribution Table 2.1.2
2.1.3 distribution function (cumulative)
2.2 Continuous Random Variables
2.2.1 Definition
2.2.2 probability density function
2.2.3 distribution function (cumulative)
3. The characteristic of random variable
Expectations 3.1: Definition, nature, meaning
3.2 Mode: Definition, meaning
3.3 Median: Definition, meaning
3.4 Variance: Definition, nature and significance
3.5 sd: definition, meaning
4. Two-dimensional random variable (reference)
4.1 Distribution of probability and
probability distribution margin 4.2
4.3 Distribution conditional probability
4.4 Independence and covariance
5. The function of the random variable (linear function)
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