Answer:
c=45 +679 =6y=8h
Step-by-step explanation:
Answer:
68.27%
Step-by-step explanation:
By the Empirical Rule, as 65% and 75% are both one standard deviation apart from the mean of 70%, then this represents 68.27% of the data.
Answer:
-221/10
Step-by-step explanation:
In the attached file
Answer:
Step-by-step explanation: