Question
A certain brand of cereal is packaged to contain 16 ounces on the average. A consumer agency has received many complaints claiming that packages of
A certain brand of cereal is packaged to contain 16 ounces on the average. A consumer agency has received many complaints claiming that packages of the cereal contain less than 16 ounces. To test this claim the agency randomly sampled 100 packages and found a mean of 15.1 ounces with a standard deviation of 3 ounces. At the 1 % level of significance the conclusion is :
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Understanding Public Opinion Polls
Authors: Jelke Bethlehem
1st Edition
1498769756, 9781498769754
