Mathematics, 30.06.2020 18:01 teresajohnson1523
Refer to the Scheer Industries example in Section 8.2. Use 6.83 days as a planning value for the population standard deviation.
a. Assuming 95% confidence, what sample size would be required to obtain a margin of error of 1 days (round up to the next whole number)?
b. Assuming 90% confidence, what sample size would be required to obtain a margin of error of 2.5 days (round up to the next whole number)?
Answers: 1
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Refer to the Scheer Industries example in Section 8.2. Use 6.83 days as a planning value for the pop...
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