Discrete Joint Probability Distribu
5 important questions on Discrete Joint Probability Distribu
What does h(x, y) represent in probability theory?
- P(X = x, Y = y)
How is the joint pdf often presented?
- Rows for X values
- Columns for Y values
What are the two important characteristics of a joint pdf?
- Total probabilities equal 1
- All probabilities are greater than or equal to 0
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How can the expectation of X be calculated?
- Summing the products of values and probabilities
What does the table showing joint probabilities include?
- Multiple X values
- Multiple Y values
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