Suppose that a restaurant chain claims that its bottles of ketchup contain 24
ounces of ketchup on average, with a standard deviation of 0.2 ounces. If you
took a sample of 49 bottles of ketchup, what would be the approximate 95%
confidence interval for the mean number of ounces of ketchup per bottle in
the sample?
A. 24 ± 0.229
B. 24±0.114
C. 24 +0.029
D. 24 ± 0.057
