The percentage of titanium in an alloy used in aerospace castings is measured in 51 randomly selected parts. The sample standard deviation is s = 0.34. Construct a 95% two-sided confidence interval...


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The percentage of titanium in an alloy used in aerospace castings is measured in 51 randomly selected parts. The sample standard<br>deviation is s = 0.34. Construct a 95% two-sided confidence interval for o. Assume population is approximately normally distributed.<br>Round your answers to 4 decimal places.<br>i<br><os<br>i<br>Štatistical Tables and Charts<br>

Extracted text: The percentage of titanium in an alloy used in aerospace castings is measured in 51 randomly selected parts. The sample standard deviation is s = 0.34. Construct a 95% two-sided confidence interval for o. Assume population is approximately normally distributed. Round your answers to 4 decimal places. i

Jun 07, 2022
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