Category: Probability distributions

• Sample proportions
• Sampling distribution – small populations
• Sampling distribution – large populations
• Sampling distribution – normal distribution approximation
• Mean & variance of a sample proportion
• Sampling distribution – comparing approximations
• Confidence intervals
• Margin of error

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• Probability density functions
• Calculating probabilities
• Median value
• Mean value
• Variance
• Cumulative probability distributions

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• The coin toss – three coins
• The coin toss – four coins
• The binomial probability distribution
• Rolling dice
• How many trials?
• Using the TI nSpire
• Graph of binomial distribution
• Mean & standard deviation

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• Continuous probability density functions
• The normal distribution
• Calculating probabilities
• Z tables
• Finding values from a probability

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• Probability distributions
• Discrete random variables
• Expected values (mean)
• Variance
• Linear functions – mean & standard deviation
• Standard deviation

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