Answer:
ok?
Step-by-step explanation:
is that even a question
Answer:
Step-by-step explanation:
Solve for the value of :
-Subtract both sides by :
Therefore, the final answer is .
Answer:
1430000000
Step-by-step explanation:
Answer: A. 1.2
Step-by-step explanation:
Given : Sample size : n= 64
Standard deviation:
The formula to find the standard error of mean is given by :-
Therefore, the standard error of the mean= 1.2
Hence, A is the right option.