Determine lower limit for x bar chart

Reference no: EM1390354

Bags of tea are sampled to ensure proper weight. The overall average for samples is 8 ounces. Each sample contains 10 bags. The average range is 0.1 ounces. What is the lower limit of the average chart?

A. 7.9692

B. 8.0308

C. 7.9076

D. 8.0924

E. none of the above

Reference no: EM1390354

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