A group of 10 friends are trying to go to law school and they studied for the Law school admission test (LSAT) together.Their LSAT scores were:

Student Score Student Score

A 165	F 162
B 158	G 166
C 152	H 154
D 178	I 148
E 145	J 155

Calculate descritive statistics to describe the study groups performance on the LSAT.

1) What is the mean LSAT score?

157.5 157.1 160.9 159.1 158.3

2) What is the standard deviation of LSAT scores?

11.1 9.8 10.4 8.5 8.0