The upper and lower specifications for metal head plates are 5 0.1 cm. A sample of the metal head plates in 25 undergraduates yields a mean of 5.05. We know that the population standard deviation is 0.04. What is the population capability index?
A) 2.15
B) 2.51
C) 1.25
D) 1.52
E) 0.42

Question

The upper and lower specifications for metal head plates are 5  0.1 cm. A sample of the metal head plates in 25 undergraduates yields a mean of 5.05. We know that the population standard deviation is 0.04. What is the population capability index?
A) 2.15 
B) 2.51 
C) 1.25 
D) 1.52 
E) 0.42

Quizplus · Accepted Answer

The Answer of The upper and lower specifications for metal head plates are 5  0.1 cm. A sample of the metal head plates in 25 undergraduates yields a mean of 5.05. We know that the population standard deviation is 0.04. What is the population capability index?
A) 2.15 
B) 2.51 
C) 1.25 
D) 1.52 
E) 0.42

The Upper and Lower Specifications for Metal Head Plates Are