Answer:
20 (When rounded)
Step-by-step explanation:
Answer:
use photo math plz mark me brainlisist
Step-by-step explanation:
E) 12 minutes
A normal curve has approximately 95% of graph between mean - 2sd and mean + 2sd
So 95% of the times will be between 0 and 12 minutes. 6 - 2x3 to 6 + 2x3
2.5% will take over 12 minutes
Strangely 2.5% will also take less than 0 minutes to process which shows the normal curve is not perfect in this example.
3/9 = 0.3333333336 ~ 0.333
Answer
-15
Step-by-step explanation:
-13 +24=11
11-46=-35
-35+20=-15
