+0  
 
+1
128
1
avatar

A class of 30 students recently took a test. If 20 students scored 80, 8 students scored 90, and 2 students scored 94, then what was the class average (the mean) on this test?

 Jun 4, 2022
 #1
avatar+873 
+1

(20*80+8*90+2*94)/30=83.6


13 Online Users

avatar
avatar