The cholesterol concentration in the yolks of each of a sample of 22 randomly selected eggs laid by free range chickens were found to have a mean value of 9.38 mg/g of yolk and a standard deviation of 1.62 mg/g. What is a 90% confidence interval estimate of the true standard deviation of the cholesterol concentration in these egg yolks?© BrainMass Inc. brainmass.com March 22, 2019, 12:43 am ad1c9bdddf
Please see the attachments for full solution.
Sample Size 22
Sample Standard Deviation 1.62
The expert examines the cholesterol concentration for confidence interval problems.