Math 241 Test 3 Problems

David Gurney

A selection of problems similar to what will appear on my Math 241 Test 3.


  • 1. Normal Probability Problems
  • 2. Inverse Normal Problems
  • 3. Applications of the Central Limit Theorem
  • 4. Confidence Intervals for the Population Mean
  • 5. Confidence Intervals for the Population Proportion
  • 6. Sample Size for a Population Mean
  • 7. Sample Size for Population Proportion
  • 8. Null & Alternative Hypotheses, Type I & Type II Errors
  • 9. Hypothesis Tests of the Population Mean
  • 10. Hypothesis Tests of the Population Proportion

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Normal Probability Problems

Last updated 3/29/2022.[br][br]Move the slider to select a problem. Check the box to see the answer.
This applet is based on problems #1, 5, 6, 10, 13, 15 pp. 329-30[br]from Allan G. Bluman, [i]Elementary Statistics[/i], 8th edition, [br]McGraw Hill Education 2018.[br][br]Updated 3/29/2019, 10/28/2019 and 3/29/2022.
– David Gurney

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