Answer:
x=8+1/2
Step-by-step explanation:
Hope this helps, good luck!
Answer:
5+5root3
Step-by-step explanation:
Divide it and get 0.6 then multiply by 100 so 60%
The margin of error given the proportion can be found using the formula

Where

is the z-score of the confidence level

is the sample proportion

is the sample size
We have



Plugging these values into the formula, we have:

The result 0.14 as percentage is 14%
Margin error is 38% ⁺/₋ 14%