AP Bio exam: How is it scaled? How many points for a 5?

Test Preparation AP Test Preparation
28

<p>Is there no official consensus?</p>

<p>From REA practice book:</p>

<p>MC= Right-Wrong*.25____
Then, multiply by .9.</p>

<p>As for the essays, they are out of 60 with 15 pts for each essay.</p>