How Can I Improve This Score?

Test Preparation SAT Preparation
64

<p>Is this an improvement?
June 3 SAT 2006 MC Score: 53</p>

<p>Official Guide to SAT Practice Tests after June SAT:
67
63
70
67
59
62
70
72
75<-March 2005 SAT(The older Practice exam)
69
63</p>

<p>Mean = 67
n = 11
Standard Deviation = 4.592483978
Min = 59
Q1 = 63
Median = 67
Q3 = 70
Max = 75</p>