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. . . PENNIES for the AGES . . .

. . . PENNIES for the AGES. Push the “Sample More Data” button on the screen and read the average age of a sample of 16 pennies taken from the jar. Note the horizontal and vertical scales on the grid here and then record that (rounded) average age using a properly scaled X.

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. . . PENNIES for the AGES . . .

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  1. . . . PENNIES for theAGES. . . • Push the “Sample More Data” button on the screen and read the average age of a sample of 16 pennies taken from the jar. • Note the horizontal and vertical scales on the grid here and then record that (rounded) average age using a properly scaled X. MAT 312

  2. Prob & Stat (MAT 312)Dr. Day Tuesday March 4, 2014 • Grab 16 Pennies at Random then Calculateand Plot Their Average Age • Incoming Assignment to Discuss and Collect • Stats-Class Measurements: Scatter Plots and Big-3 Characteristics • 2-Variable Data Sets • Characteristics • Visual and Numerical Representations • Why Explore and Analyze 2-Variable Data Sets? • Generating Equations for 2-Variable Lines of Best Fit • Spaghetti Lines • Least-Squares Regression Lines • Median-Median Lines • Assignment for Next Time MAT 312

  3. Couples’ Ages at Marriage MAT 312

  4. Assignments • Read Chapter 4 • Assignment #4: Scatter Plot of Height vs Arm Span MAT 312

  5. Normal Distribution: Empirical Rule MAT 312

  6. MAT 312

  7. MAT 312

  8. MAT 312

  9. MAT 312

  10. Representing Data MAT 312

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