In Exercise 28 you examined the record weight-lifting performances for the Olympics. You found a re-expression of Total Weight Lifted.

a) Find a model for Total Weight Lifted by re-expressing Weight Class instead of Total Weight Lifted.
b) Compare this model to the one you found in Exercise 24.
c) Predict the Total Weight Lifted by the 152 kg record holder in Exercise 24 e).
d) Which prediction do you think is better? Explain.
e) The record holder is Hossein Rezazadeh, who lifted 472 kg at the 2000 Sydney Olympics. Which model predicted it better?

Weight Class Record Holder Country Total Weight 5 Halil MutluTurkey 62 Kim Un-Guk North Korea 327 69 Galain Boevski Bulgaria 77 Lu Xiaojun China 85 Andrei Rybakou Belarus 94 Ilyallyin 105 Andrei Aramnau Belarus 305 357 379 394 Kazakhstan 418 436