View Policies Current Attempt in Progress Wall thickness of 25 glass 2-liter bottles was measured by a quality-control e
Posted: Mon Jul 11, 2022 11:50 am
View Policies Current Attempt in Progress Wall thickness of 25 glass 2-liter bottles was measured by a quality-control engineer. The sample mean was = 4.06 and the sample standard deviation was s = 0.06. Find a 95% lower confidence bound for mean wall thickness. Assume population is approximately normally distributed. Round your answer to 3 decimal places. με i