[Steps Shown] a) In a random sample of 10 American adults, the mean waste generated per person per day was 4.6 pounds and the standard deviation s = 1.2
Question: a) In a random sample of 10 American adults, the mean waste generated per person per day was 4.6 pounds and the standard deviation s = 1.2 pounds. Find a 90% confidence interval for . Find the margin of error.
b) Repeat a) but this time the random sample was of 500 American adults with \[\bar{X}=4.6\] pounds and s = 1.2 pounds. Find the margin of error. Find a 90% confidence interval for .
c) Compare the results.
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