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The nutrition label for Oriental Spice Sauce states that one package of sauce has 1240 milligrams...

The nutrition label for Oriental Spice Sauce states that one package of sauce has 1240 milligrams of sodium. to determine if the label is accurate, the FDA randomly selects 190 packages of oriental spice sauce and determines the sodium content. the sample has an average of 1187.54 milligrams of sodium per package with a sample standard deviation of 234.32 milligrams.

Step 1: Calculate a 99% confidence interval for the mean sodium content in oriental spice sauce

Step 2: Using the confidence interval approach, is there evidence that the sodium content is different from what the nutrition label states?

Math   Statistics-And-Probability   
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