Statistics TI89 App with Step by Step Solutions

Solve Statistics questions stepwise using the TI89 Calculator

	Scroll down to select APP and observe the provided Step by Step solutions to the right. It is worldwide the only Math software that can do this!!!	Click to view the Differentiation and Integration slides at your speed.
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Version 7.0

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F1: Statistics F2: Regressions F3: Distribution F4: Confidence Intervals F5: Tests F6: More Statistics F7: Exit

1 Plot Data
(incl. Normal Probability Plot) Linear
Step by Step Binomial About CI About Statistical Tests Probabilities Exit

2 Compute Average, Median, Mode Residuals Negative Binomial Margin of Error Stat Tests or Confidence Intervals Pdf(X) continuous About

3 Compute Mean, Variance and Standard Deviation stepwise Interpret b, r,r^2 Geometric Mean μ, Variance known Z-Test for Mean μ Joint Probability -
continuous

4 1 or 2-Variable Statistics Correlation does not equal Causation Multinomial Find Sample Size Z-Test for Mean μ1-μ2 Joint Probability -
discrete

5 Skewness& Kurtosis Quadratic Hyper-Geometric μ1-μ2 , Variance known Z Test for Proportion p Joint Probability -
discrete2: Find means, variance, covariance, correlation coeff. etc

6 Rules on μ, σ Cubic Poisson Proportion p Z Test for p1-p2 Find cdf given pdf and vice versa.

7 Weighted Average Quartic Normal Find Sample Size T Test for Mean μ Combinatorics

8 Moving Average Power Student T 2 Proportions p1-p2 T Test for mean μ1- μ2 Exponents and Logarithms: Functions, Rules, Solver

9 Covariance Matrix Exponential Chi-Square Mean μ, Variance unknown T Test for slope β Random Variables

A Z-score Solver Logarithmic Exponential μ1-μ2, Variance unknown Test Variance σ² Markov Chains incl.
-Probability Vector
-Stochastic Matrices
-Nth and Terminal States
-Absorbing States

B Random Numbers Sinusoidal F Variance σ² (Population) F Test for σ1=σ2 Matrices incl.
-Determinants
-Inverse
-Addition, Subtraction, Multiplication
-Solve n by n System

C Draw Random Samples from a variety of distributions Logistic Beta Variance σ² (Sample) ANOVA
μ1=μ2=μ3=.. Ratios, Proportions

D Law of Large Numbers MedMed Gamma Slope β 2-way ANOVA Percentages

E On Samples, Surveys and more Multiple Regression Weibull Multiple Regression: Tests ChiSquare Goodness of Fit Test Compute

F Simpson Paradox Uniform ChiSquare Test for Independence Solver

G Control Chart Sampling 4 NonParametric Tests:
Sign Test,
Rank Sum T.
Signed Rank Sum
Kruskal Wallis Simplify

H Compute Gamma(n) Margin and Conditional Friedman Test Factor

I Double Exponential Distribution 4 NonParametric Tests for 1 samples:
Sign Test,
Rank Sum T.
Signed Rank Sum Expand

J Cauchy Distribution Multiple Regression: Confidence and Prediction Intervals Common Denominator

K Bivariate Normal Distribution Simplify Fractions

L Discrete
Probability Distribution

M Grouped
Frequency Distribution

Module: Probabilities

	F1: Rules	F2: Cards	F3: Dice	F4: Marble	F5: Coins	F6: P(A or B)	F7: Exit
1	Definition	Examples	Examples	Examples	Examples	P(A or B)	Exit
2	Properties					P(A or B or C)
3	Odds					P(A or B or C or D)
4	Compute Expected Value, Variance and Standard Deviation stepwise
5	Do Conditional Probability
6	Pick among the integers 1,2,.,N and compute probabilities

Module: Combinatorics

	F1: Counting Principle	F2: nPr	F3: nCr	F4: Pascal Triangle	F5: Exit
1	Compute	Compute nPr	Compute nCr	Virtual Triangle	Exit
2	Tutorial	Tutorial	Tutorial	Find nth Row

Module: Exponential & Logarithmic Functions

	F1: Rules	F2: Functions	F3: Solver	F4: Exit
1	Exponents	Exponential	Exponential Growth	Exit
2	Logarithms	Logarithmic	Money-Growth
3	Log: Compress		Solve any Equation
4	Log: Expand