Answer:gchvbunonion
Step-by-step explanation:
Answer:
3.26
Step-by-step explanation:
3.26666666667
Answer: 0.064
Step-by-step explanation:
The formula to find the margin of error :-

Given : Significance level : 
Critical value : 
Sample size : n=400
The proportion of people support the candidate :p=0.44
Then , 
Hence, Margin of error = 0.064
Answer:
B
Step-by-step explanation:
It's B because 10×10= 100
Hope this helps! Have a lovely day