SOLUTION: The following scored on the midterm exam and chemistry 102 were recorded: 93, 81, 59, 69, 82, 73, 61, 77, 95, 84, 88, 71, 85, 97, 63, 72, 89, 80, 60, 98, 91, 62, 78, 83, 76, 81,

Algebra ->  Number-Line -> SOLUTION: The following scored on the midterm exam and chemistry 102 were recorded: 93, 81, 59, 69, 82, 73, 61, 77, 95, 84, 88, 71, 85, 97, 63, 72, 89, 80, 60, 98, 91, 62, 78, 83, 76, 81,       Log On


   

Question 1122934: The following scored on the midterm exam and chemistry 102 were recorded:
93, 81, 59, 69, 82, 73, 61, 77, 95, 84, 88, 71, 85, 97, 63, 72, 89, 80, 60, 98, 91, 62, 78, 83, 76, 81, 94, 66, 83, 96.
Find the 1st quartile, Q1.
Find the 3rd quartile, Q3.
A) 71, 89 B) 75, 87 C) 71, 85 D)69, 87
I think it’s C but I’m not sure.
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!

5|9
6|012369
7|123678
8|0112334589
9|1345678
30 numbers, find median of lower 15 and median of upper 15.
Q1=71, the 8th number from the bottom and middle of lower 15
Q3=89, the 8th number from the top
A