The bottlers of a new fruit juice daily select a random sample of 12 bottles of the drink to estimate the mean quantity of juice in the bottles filled that day.On one such day,the following results were observed: = 12.03;s = 0.12.Based on this information,the upper limit for a 95 percent confidence interval estimate is approximately 12.106 ounces.

Question

Quizplus · Accepted Answer

Using the formula for a confidence interval with a sample size of 12 and a 95% confidence level, we get:
Upper limit = x̄ + t(0.025,11)*s/sqrt(n)
Upper limit = 12.03 + 2.201*0.12/sqrt(12)
Upper limit = 12.106
Therefore, the given statement is true.

The Bottlers of a New Fruit Juice Daily Select a Random