PS 1 (out of 10)	PS 2 (out of 100)	PS3 (out of 100)	Midterm (out of 90)	PS4	PS#5 (out of 30)	PS#6 (out of 100)
average		8.144067797	85.13131313	82.61538462	60.33009709	68.42857	26.56770833	92.88421053
median		9.5	92.5	87	63	74	28	95
standard deviation		2.989012425	20.34681265	15.22536699	15.60802857	22.69637	3.473675281	7.746801024
max		10	100	99	89	99	30	100
min		0	0	20	13	8	9	69