\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
A machine fills bags of sugar. The weight of the bags is normally distributed with standard deviation \(\sigma = 15\) g. A sample of 100 bags is weighed, yielding a mean of \(1002\) g.
Find the \(90\pourcent\) confidence interval for the true mean weight \(\mu\).
Capture an image of your work. AI teacher feedback takes approximately 10 seconds.