The
confidence interval for the population mean is 
Further explanation:
The formula for confidence interval can be expressed as follows,

ME represents the Margin of Error.
The formula of margin of error is 
Here, Z is the standard normal value,
is the standard deviation and n represents the total observation.
Explanation:
The data values are
and 
The mean can be calculated as follows,

The formula of standard deviation can be expressed as,

The standard deviation is 
The margin of error can be obtained as follows.

The
confidence interval for the population mean is 
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Answer details:
Grade: College
Subject: Statistics
Chapter: Confidence Interval
Keywords: Z-score, eight, amount, ounce, juice bottle, confidence interval, confidence limit, 95 percent, standard normal distribution, standard deviation, test, measure, probability, low score, mean, repeating, indicated, normal distribution, percentile, percentage, undesirable behavior, proportion, empirical rule.