Is this algebra?, i can help you with thats the suject
Answer:
Heres how you do it
Step-by-step explanation:
10+2 =12 which means 72
Answer:
if a z-score is equal to +1, it is 1 standard deviation above the mean.
Step-by-step explanation:
This work is faster rate than grading 36 assignments in 30 minutes because :
25 ÷ 20 = 1.25
1.25 hw assignment per minute
36 ÷ 30 = 1.2
1.2 hw assignments per minute