Homework Answers
Solution:-
margin of error
given that
c = 0.98, s=4, n=11
df = n - 1 = 11-1 = 10
critical value for t is 2.718
=> margin of error formula
=> t * s/sqrt(n)
=> 2.718 * 4/sqrt(11)
=> 3.2780
Ans Round to one decimal place = 3.3
The margin of error is 3.3
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