Mathematics, 26.07.2019 05:10 jonystroyer1020
Aconsumer advocate wants to collect a sample of jelly jars and measure the actual weight of the product in the container. he needs to collect enough data to construct a confidence interval with a margin of error of no more than 4 grams with 95% confidence. the standard deviation of these jars is usually 3 grams. estimate the minimum sample size required.
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