Answer:
1.23
Step-by-step explanation:
<span>Number of values = 5 (There are 5 values given)
Mean = (82 + 44 + 67 + 52 + 120)/5 = 73
Variance = (1/5) [(82-73)^2 + (44-73)^2 + (67-73)^2 + (52-73)^2 + (120-73)^2] = 721.6
Standard deviation = sqrt (721.6) = 26.86</span>
Answer:
might be wrong..but i think its all real numbers
Find the unit rate:
-1.2 tons
------------- = -0.15 ton/day, or -3/20 ton/day
8 days
Answer:
yes
Step-by-step explanation:
if you follow the lines at the same time they stay doing the same thing
