You work for the U.S. Food and Drug Administration. You have gotten word that a drug manufacturing is not accurately rep

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You work for the U.S. Food and Drug Administration. You havegotten word that a drug manufacturing is not accurately reportingthe contents of their liquid cold medication. Under FederalRegulations, "Variations from stated quantity of contents shall notbe unreasonably large" (see section q of the regulationby clicking here).The company that produces the cold medication is claiming that eachbottle contains 355 milliliters of cold medication, which is about12 fluid ounces. In order to determine if they are accurate intheir reporting, you decide to randomly select 20 different bottlesof cold medication and measure the amount of cold medication ineach bottle (in milliliters). The results of each sample are shownbelow.
a) Use the data shown above to construct a94% confidence interval estimate for the mean amount of coldmedication the company is putting in their bottles. Record theresult below in the form of (#,#)(#,#). Round your finalanswer to two decimal places.b) Is the company putting the claimed 355milliliters of cold medication in their bottles? Explain.