Video Screencasts for MATH 130

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 Getting Prepared for Statistics - Getting prepared for Statistics (pdf)
 

•  Converting Percents, Decimals, and Fractions 
•  Probability 
•  Symbols Used in Statistics 
•  Inequality Translations 
•  Calculator Usage and Order of Operations in Equations 
•  Computing Standard Deviation by Hand 
•  Making Predictions  
   

Instructions for using SPSS: 

Descriptive Statistics 

Chapter 4: 

Binomial vs. Normal Distribution 

Chapter 6: 

Central Limit Theroem:

PART A of #8 on page 296  

PARTS B and C of #8 

Chapter 7: 

Finding a Critical Value - 98% Confidence  

Estimating a Population Proportion 

p. 340 #22 

Estimating a Mean - Sigma Known

p. 352 #10 

p. 352 #12 

Estimating a Mean - Sigma Unknown

p. 365 #18

Part 1 of 2 

Part 2 of 2 

Chapter 8: 

Determining H₀ and H₁  

NOTE: The hypothesis set-up got cut-off for problem #4.  It should be 

 H0: sigma = 1.8; H1: sigma > 1.8. 

Testing a Claim about a Mean, sigma known

Part 1 of 2 

Part 2 of 2 

How is a Two-Tailed Problem Different? 

Modifying  the Hypothesis Set-up to fit each Specification – One Population 

Chapter  10: 

Regression