Answer:
How long did Yumi spend picking up litter?
6 HOURS!!!!
Step-by-step explanation:
just took it on ed:)
Answer:
It becomes lower
Step-by-step explanation:
This is because as the lowest value becomes larger, <em>one of the values becomes closer to the mean</em>, and as more numbers are closer to the mean, the standard deviation becomes lower.
Answer:
22
Step-by-step explanation:
10^2-9(9)+3
100-81+3
19+3
22
