Simple Algebra 1!!!!!! please help :)

The prices of 21 top-rated 28-inch direct view television sets are as followed
$360 $470 $570 $660 $740 $800 $870
380 520 580 690 750 840 880
430 550 620 740 790 840 880
determine Q2 Q1 and Q3

Question

Simple Algebra 1!!!!!! please help :)

The prices of 21 top-rated 28-inch direct view television sets are as followed 
$360   $470   $570   $660   $740   $800   $870
 380     520      580     690     750     840     880
 430     550      620     740     790     840     880
determine Q2  Q1 and Q3

anonymous · Answer

Q stands for quartile

nerdgirl · Answer

All right ill try my best

anonymous · Answer

My math program never explains these things well....

nerdgirl · Answer

Eeesh... I haven't done this since 8th grade I'm a Junior

nerdgirl · Answer

Q1 is 395 I don't know the others I'm really sorry

anonymous · Answer

Thats ok, Thanks!