TI


TI 83 and TI 84 for Math 120 students…. Organized by chapters and topics! Dear Users: This site and its contents are in compliance with ADA Section 508 Act’s rules and regulations! Due to large numbers of image files and formulas (which are treated as image files), errors can occur…. Please e-mail me at aghdamih@gvltec.mailcruiser.com, if you have any challenges in accessing any part of this web site! Thanks, Mr. Habib

Chapter 1	How to generate a Simple Random Sample (Section 1.2 topic)

Chapter 2	How to Create a Histogram for Discrete Data (Section 2.2 topic)
Chapter 2	How to Create a Histogram for Continuous Data (Section 2.2 topic)

Chapter 3	How to Compute a Population Mean and Sample Mean (Section 3.1 topic)
	How to Compute the Median of a Dataset (Section 3.1 topic)
	How to Identifying the Shape of a Distribution and computing the Mean and the Median (Section 3.1 topic)
	How to Compute the Population Variance and Standard Deviation, find Simple Random Samples and Compare the Standard Deviations (Section 3.2 topic)
	How to Compute Population and Sample Standard Deviation (Section 3.2 topic)
	How to find Mean of a Frequency Distribution (Section 3.3 topic)
	How to Compute the Variance and Standard Deviation from a Frequency Distribution (Section 3.3 topic)
	More on Mean, Standard Deviation, Frequency Histogram, Bell Shaped Curve and Empirical Rule (Section 3.3 topic)
	How to Compute the Weighted Mean (Section 3.3 topic)
	How to Compute Z-scores (Section 3.4 topic)
	More on Z Scores and how to calculate IQR and Fences (determining cutoff points for Outliers) (Section 3.4 topic)
	How to Obtain the Five Number Summary (Section 3.5 topic)
	How to Construct a Boxplot (Section 3.5 topic)

Chapter 4	How to Draw a Scatter Diagram (Section 4.1 topic)
	How to Compute and Interpret the Correlation Coefficient (Section 4.1 topic)
	How to Find the Least-Squares Regression Line and Residual (Section 4.2 topic)
	More on Equation of the Regression Line and Residuals (Section 4.2 topic)
	Is A Linear Model Appropriate (Section 4.3 topic)
	How to Compute the Coefficient of Determination, (Section 4.3 topic)
	Graphical Residual Analysis (Section 4.3 topic)
	More on Scatter Diagram, Least-Square Regression Line and Residuals (Section 4.3 topic)

Chapter 5	Factorials (Section 5.5 topic)
	Computing Permutations (Section 5.5 topic)
	Permutations with Repetitions (Section 5.5 topic)
	Combinations (Section 5.5 topic)
	Probabilities Involving Combinations (Section 5.5 topic)
	More on Probabilities Involving Combinations (Section 5.5 topic)

Chapter 6	Computing the Mean of a Discrete Random Variable (Section 6.1 topic)
	Computing the Variance and Standard Deviation of a Discrete Random Variable (Section 6.1 topic)
	Constructing a Probability Histogram (Section 6.1 topic)
	More on probability distribution (histogram, mean and standard deviation) (Section 6.1 topic)
	Finding the Expected Value (Section 6.1 topic)
	Binomial Probability (Section 6.2 topic)
	More on Binomial Probability (Mean, SD. Histograms, Shape, etc.) (Section 6.2 topic)
	Constructing Binomial Probability Histograms (Section 6.2 topic)

Chapter 7	Finding a Z-score from a specified Area to the Left (Section 7.2 topic)
	Finding a Z-score from a specified Area to the Right (Section 7.2 topic)
	Finding the Z-score from an Area in the Middle (Section 7.2 topic)
	Finding Area Under the Standard Normal Curve Left of a Z-score (Section 7.2 topic)
	Finding Area Under the Standard Normal Curve Right of a Z-score (Section 7.2 topic)
	Find the Area Under the Standard Normal Curve between Two Z-scores (Section 7.2 topic)
	Finding Area Under a Normal Curve (Section 7.3 topic)
	Finding the Probability of a Normal Random Variable (Section 7.3 topic)
	Finding the Value of a Normal Random Variable (Section 7.3 topic)
	The Normal Approximation to a Binomial Random Variable (Section 7.6 topic)

Chapter 8	Constructing a Confidence Interval about Population mean (known Sigma) (Section 8.1 topic)
	Applying the Central Limit Theorem (Section 8.1 topic)
	Constructing a Z-Interval (Section 8.1 topic)
	Constructing a Confidence Interval about Population mean (Unknown Sigma) (Section 8.2 topic)

Chapter 9	Constructing a Z-Interval (Section 9.1 topic)
	Constructing a Confidence Interval about Population mean (known Sigma) (Section 9.1 topic)
	Constructing a Confidence Interval about Population mean (Unknown Sigma) (Section 9.2 topic)
	Constructing a Confidence Interval for a Population Proportion (Section 9.3 topic)

Chapter 10	Using a Confidence Interval to Test a Hypothesis about Population Mean (sigma Known) (Section 10.2 topic)
	Computing the P-Value of a Right-Tailed Test (Section10.2 topic)
	Computing the P-Value of a Two-Tailed Test (Section 10.2 topic)
	Using a Confidence Interval to Test a Hypothesis about Population Mean (sigma Unknown) (Section 10.3 topic)
	Calculating P-values for a T-Test (Section 10.3 topic)
	More on Test the Hypothesis about a Population Proportion (Section 10.4 topic)
	Hypothesis Test for a Population Proportion— Small Sample Case (Section 10.4 topic)
	Side Effects of Prevnar – Hypothesis Test for a Proportion (Section 10.4 topic)