hw3_skeleton

3.1

• 4. mean will be greater bc if the histogram is skewed right there as to be large numbers driving the mean up but are not affecting the middle numbre at all (the median)
• 5. average of the 5000th and 5001th number
• 6. false
• 7. 11
• 8. 82
• 9. 9
• 10. 13.8
• 11. mean price= $2646 per ticket

3.2

• 1. zero
• 2. mean; mean; dispersion
• 3. true
• 5. s^2=36; s=6
• 6. s^2=100; s=10
• 7. o^2=16,o=4
• 8. o^2=64; 0=8.

• b)I

  4. II