Answer:
3.18%
Step-by-step explanation:
(14/31) X (13/30)X (12/29) X (11/28) = 0.0318 = 3.18%
Answer:

Step-by-step explanation:
The value in 
The value in 
The value in 
Answer:
c
Step-by-step explanation:
Answer:the median is 20 and the lower quartile is 16.5
Step-by-step explanation: