The Upper and Lower Specifications for Metal Head Plates Are

question 98

Multiple Choice

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. What is the population standard deviation if the population capability index is 1.666?

• A) 0.01
• B) 0.02
• C) 0.03
• D) 0.04
• E) 0.05

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Definitions:

Range

The difference between the highest and the lowest values in a data set.

Frequency Distribution

A tabular summary of data showing the number (frequency) of observations in each of several nonoverlapping categories or classes.

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