Sumários

Confidence Intervals and Hypothesis Tests

11 Novembro 2025, 18:30 ELISABETE BARATA FERNANDES

Confidence Intervals for:

- Mean (variance unknown)
- Proportion
- Variance
Hypothesis Tests for the Mean (variance known)
Exercises


Sampling Distributions and Confidence Intervals

4 Novembro 2025, 18:30 ELISABETE BARATA FERNANDES

Sampling Distributions:

- Sample Proportion
- Sample Variance
Estimation: Estimator and Confidence Intervals
- Confidence Intervals for a Population Mean (variance unknown)
Exercises


Combining Random Variables and Sampling Distributions

28 Outubro 2025, 18:30 ELISABETE BARATA FERNANDES

Combining Random Variables

- Independence
- Linear Combinations of Variables
Samping Distributions
- Sample Mean


Exponential Distribution, Chi-Square Distribution, Student´s T Distribution and F-Snedecor Distribution

21 Outubro 2025, 18:30 ELISABETE BARATA FERNANDES

Exponential Distribution

Chi-Square Distribution
Student´s T Distribution
F-Snedecor Distribution
Examples and Exercises


Normal Distribution

14 Outubro 2025, 18:30 ELISABETE BARATA FERNANDES

Normal Distribution

- Probability Density Function
- Cumulative Distribution Function
- Mean and Variance
Probabilities and Quantiles
Examples and Exercises