Learning Outcomes.

• Determine if the data supports a hypothesis at a given significance level using known distributions.

Topic. This lesson covers: Chi-Squared Goodness of Fit Test

• • 12.1: The Chi-Square Distribution
  • 12.2: A Goodness-of-Fit Test
• Introductory Statistics by Sheldon Ross, 3rd edition: Section 13.2
• Statistics with Microsoft Excel by Beverly J. Dretzke, 5th ed., CHIDIST(x,df), CHIINV(p,df) P. 249 – 255

WeBWorK Set 11.2

Learning Outcomes.

• Determine if the data supports a hypothesis at a given significance level using known distributions.

Topic. This lesson covers: Inference about a Population Mean with Unknown Standard Deviation

• • 9.3 Distribution Needed for Hypothesis Testing
  • 9.4: Hypothesis Tests about μ- Critical Region Approach
• Introductory Statistics by Sheldon Ross, 3rd edition: Section 9.4
• Statistics with Microsoft Excel by Beverly J. Dretzke, 5th ed., TDIST(x,df,tails), TINV(p,df), P. 140 – 153

WeBWorK. Sets 9.3-9.6