AP Statistics MCQ
AP Statistics Chapter 11
The quality department of an electronics manufacturer randomly selected 100 resistors. The mean resistance of the resistors was 201.5O and the standard deviation was .4O. Find the 98% confidence interval for this problem.
The quality department of an electronics manufacturer randomly selected 100 resistors. The mean resistance of the resistors was 201.5O and the standard deviation was .4O. Find the 98% confidence interval for this problem.
The quality department of an electronics manufacturer randomly selected 100 resistors. The mean resistance of the resistors was 201.5O and the standard deviation was .4O. Find the 98% confidence interval for this problem.
(A) 201.5+/-.093
(B) 201.5+/-.125
(C) 201.5+/-.133
(D) 201.5+/-.155
(E) 201.5+/-.212
Answer: A
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