The Mean of the Sample Means and the Pooled Standard $\bar { x }$

question 44

Multiple Choice

The mean of the sample means and the pooled standard deviation of 50 samples of size 10 taken from a production process under control are found to be 225 and 16,respectively.The upper control limit for the $\bar { x }$ chart is:

• A) 231.79
• B) 240.18
• C) 218.21
• D) 209.82

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Definitions:

Constituting Contract

An agreement that establishes the rights and obligations between parties.

Payment Term

The conditions under which a seller will complete a sale, often specifying the period allowed to a buyer to pay off the amount due.

Unaware

The state of being ignorant of or not informed about something.

Quantity Term

A specific measure or amount of something, often used in business or commerce to indicate volume, number, or degree.