<p>Math Class:</p>
<p>Instructor said in email mid-semester :</p>
<p>“The final average will be at least B, and of course I will never curve your grades down.”</p>
<p>Given that a B= 84-86 and B- = 80-83</p>
<p>One would expect the final class average to be curved to 84-86.</p>
<hr>
<p>Final email he said he curved the class average to an 80.</p>
<h2>Which is a B- and not “at least [a] B”. </h2>
<p>Is this a valid argument to get the missing 4 points ( I only need 2).</p>
<p>Thank you for your input!</p>
<p>PS: Our college does have + and -</p>