Question
In a quality control process, measurements were made of % sodium carbonate in soda ash and the following results were obtained: 56.02, 55.98, 56.04, 55.97,
In a quality control process, measurements were made of % sodium carbonate in soda ash and the following results were obtained:
56.02, 55.98, 56.04, 55.97, 55.99, 56.08, 56.10
Calculate the 90% confidence limit of the results, assuming none of the results is rejected. Report only the positive value of the confidence intervali.e (t*s/N^0.5).
Provide your answer with the correct decimal number
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Statistical Techniques in Business and Economics
Authors: Douglas A. Lind, William G Marchal
17th edition
1259666360, 978-1259666360
