SOLUTION: The amounts (in ounces) of juice in eight randomly selected juice bottles are: 15.2 15.5 15.1 15.0 15.3 15.3 15.6 15.0 Assume that the population has a normal distribution. Constru
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Question 1192819: The amounts (in ounces) of juice in eight randomly selected juice bottles are: 15.2 15.5 15.1 15.0 15.3 15.3 15.6 15.0 Assume that the population has a normal distribution. Construct a 95 percent confidence interval for the mean amount of juice in all such bottles . Answer by Boreal(15235) (Show Source):
You can put this solution on YOUR website! mean =15.25
s=0.2203
95% half-t-interval is t(0.975, df=7)*s/sqrt(n)=2.365*0.2203/sqrt(8)=0.1842
interval is (15.07, 15.43) units oz.