An $\bar { x }$ Chart Is Being Developed Using 15 Samples of Size 9

question 2

Multiple Choice

An $\bar { x }$ chart is being developed using 15 samples of size 9 each.The average of 15 sample means is 6.20.The average of the 15 ranges is 0.30.The upper control limit is _______________.

• A)6.301
• B)6.267
• C)6.133
• D)6.099
• E)6.312

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Definitions:

Comparable Educational Level

A measure or assessment of the similarity in the educational qualifications or achievements of individuals or groups.

Head of the Household

The person who is primarily responsible for managing the functioning and finances of a household.

Live with Nonrelatives

The situation of residing with individuals who are not family members by blood, marriage, or adoption.

Unplanned Pregnancies

Pregnancies that are not consciously intended or planned before conception, which can have various socio-economic and personal implications for the individuals involved.