Quality control is an important issue at ACME Company which manufacturers light bulbs. In order to conduct testing of the life hours of their light bulbs, they randomly sampled nine light bulbs and measured how many hours they lasted.
378, 361, 350, 375, 200, 391, 375, 368, 321

-What are the outer fences?
A)274.0,438.0
B)275.0,450.0
C)397.0,438.0
D)458.5,499.5
E)61.5,123.0

Question

Quality control is an important issue at ACME Company which manufacturers light bulbs. In order to conduct testing of the life hours of their light bulbs, they randomly sampled nine light bulbs and measured how many hours they lasted.
378, 361, 350, 375, 200, 391, 375, 368, 321

-What are the outer fences?
A)274.0,438.0
B)275.0,450.0
C)397.0,438.0
D)458.5,499.5
E)61.5,123.0

Quizplus · Accepted Answer

The Answer of Quality control is an important issue at ACME Company which manufacturers light bulbs. In order to conduct testing of the life hours of their light bulbs, they randomly sampled nine light bulbs and measured how many hours they lasted.
378, 361, 350, 375, 200, 391, 375, 368, 321

-What are the outer fences?
A)274.0,438.0
B)275.0,450.0
C)397.0,438.0
D)458.5,499.5
E)61.5,123.0

Quality Control Is an Important Issue at ACME Company Which