Business Statistics TI89 App with Step by Step Solutions

Solve Business Statistics questions stepwise using the TI89 Calculator

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Version 7.0 

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-Read the BSME User Guide

  F1:  Statistics F2:  Regressions F3: Distribution F4: Confidence Intervals F5: Tests F6:  More Statistics F7:  Business Statistics F8:  Exit
1 Plot Data
(incl. Normal Probability Plot)
Linear Binomial About CI About Statistical Tests Probabilities Forecasting Exit
2 Compute Average, Median, Mode Residuals Negative Binomial Mean μ, Variance unknown Stat Tests or Confidence Intervals Pdf(X) continous Decision Analysis About
3 Compute Mean, Variance and Standard Deviation stepwise Interpret b, r,r^2 Geometric Find Sample Size Z-Test for Mean μ Joint Probability -
Analytic Hierarchy Process (AHP)  
4 1 or 2-Variable Statistics Correlation does not equal Causation Multinomial μ1-μ2 , Variance known Z-Test for Mean μ1-μ2 Joint Probability -
5 Skewness& Kurtosis Quadratic Hyper-Geometric Proportion p Z Test for Proportion p Find cdf given pdf and vice versa.    
6 Rules on μ, σ Cubic Poisson Find Sample Size Z Test for p1-p2 Combinatorics    
7 Weighted Average Quartic Normal 2 Proportions p1-p2 T Test for Mean μ Exponents and Logarithms: Functions, Rules, Solver    
8 Moving Average Power Student T Mean μ, Variance unknown T Test for mean μ1- μ2 Random Variables    
9 Covariance Matrix Exponential Chi-Square μ1-μ2, Variance unknown T Test for slope β Markov Chains incl
-Probability Vector
-Stochastic Matrices
-Nth and Terminal States
-Absorbing States
A Random Numbers Logarithmic Exponential Variance σ2 (Population) Test Variance σ2 Matrices incl.
-Addition, Subtraction, Multiplication
-Solve n by n System
B Draw Random Samples from a variety of distributions Sinusoidal F Variance σ2 (Sample) F Test for σ1=σ2 Ratios, Proportions    
C Law of Large Numbers Logistic Beta Slope β ANOVA
D On Samples, Surveys and more MedMed Gamma Multiple Regression: Tests 2-way ANOVA Compute    
E Simpson Paradox Multiple Regression Weibull   ChiSquare Goodness of Fit Test Solver    
F Control Chart   Uniform   ChiSquare Test for Independence Simplify    
G XBAR- Chart   Sampling   4 NonParametric Tests:
Sign Test,

Rank Sum T.
Signed Rank Sum
Kruskal Wallis

H R-Chart   Margin and Conditional   Friedman Test Expand    
I S-Chart   Discrete Probability Distribution   4 NonParametric Tests for 1 samples: 
Sign Test,
Rank Sum T.
Signed Rank Sum
Common Denominator    
J Compute Gamma(n)   Grouped Frequency Distribution   Multiple Regression: Confidence and Prediction Intervals Simplify Fractions    




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 Probability Checker for Independence and Disjoint and Computation Exit
2 Properties            
3 Odds            
4 Compute Expected Value, Variance and Standard Deviation stepwise            





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      





Module: Forecasting

  F1:  Regression F2:  Smoothing F3: Moving Average F4: Exit
1 Linear Simple Exponential Simple Moving Average  
2 Quadratic Exponential (Seed)    
3 Cubic      
4 Quartic      
5 Power      
6 Exponential      
7 Logarithmic      
8 Sinusoidal      
9 Logistic      
A MedMed      




Module:  Decision Analysis

  F1:  PayOff Matrix F2: Analyze F3: Exit
1 Edit Maximin (Wald)  
2 View Maximax (Hurwicz)  
3   Minimax (Savage)  
4   Expected Value (LaPlace)  
5   Unequal Probabilities  
6   All in 1 Analysis