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Practice

Practice. Jeff Labowski recently did a study on bowling. He was interested in how much his consumption of alcohol affected his score. He bowled 12 games sober and 12 games intoxicated. Let s = 60. Sober: 160, 145, 180, 155, 150, 145, 195, 190, 200,185, 160, 155

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Practice

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  1. Practice Jeff Labowski recently did a study on bowling. He was interested in how much his consumption of alcohol affected his score. He bowled 12 games sober and 12 games intoxicated. Let s = 60. • Sober: 160, 145, 180, 155, 150, 145, 195, 190, 200,185, 160, 155 • Intoxicated: 100, 101, 156, 140, 135, 112, 90, 104, 140,100, 89, 99

  2. Practice Sober: Mean = 168.33 Median = (6.5) = 160 Min = 145 Max = 200 25th = (3) = 150 75th = 190 • Sober: 145, 145, 150, 155, 155, 160, 160, 180, 185, 190, 195, 200, • Intoxicated: 89, 90, 99, 100, 100, 101,104, 112,135, 140, 140, 156

  3. Practice Intoxicated Mean = 113.83 Median = (6.5) =102.5 Min = 89 Max = 156 25th = (3) = 99 75th = 140 • Sober: 145, 145, 150, 155, 155, 160, 160, 180, 185, 190, 195, 200, • Intoxicated: 89, 90, 99, 100, 100, 101,104, 112,135, 140, 140, 156

  4. Practice Score Sober Intoxicated

  5. Practice Jeff Labowski recently did a study on bowling. He was interested in how much his consumption of alcohol affected his score. He bowled 12 games sober and 12 games intoxicated. Let s = 60. • (113.83 - 168.33) / 60 = .91

  6. Laverne and Shirley always compete against each other. Recently Laverne bragged that she was the fastest bottler at Scholtz. She could bottle 20 beers in one hour while her 4 coworkers could bottle 15, 14, 18, and 19 bottles in this same time frame. • Shirley bragged that she was the fastest runner out of all of her friends. She could run 14 mph while her 4 friends could only run 13, 8, 4, and 12 mph. • Who actually has the most bragging rights?

  7. Practice • Bottle M = 17.2; S = 2.31; Z = 1.21 • Speed M = 10.2; S = 3.71; Z = 1.02

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