Answer:
Margin of Error = 10.712
Step-by-step explanation:
The provided information is:
Sample size, n = 27
Mean
= 250.4
Standard deviation (s) = 32.45
Degree of freedom = n - 1 = 26
Level of significance = 
Then, Critical Value is: 
Thus, Margin of Error:

The answer for this problem is two remainder seven
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