Question
Asked Feb 14, 2020
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Generic aspirin tablets are supposed to contain 325 mg of aspirin. Listed below are the measured amounts of aspirin (mg) found in randomly selected tablets. construct a 95% confidence interval estimate of the mean amount of aspirin in tablets. Do these tablets appear to acceptable?

330  358  318  338  317  329  339  324  409  248 357  315 

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Expert Answer

Step 1

The 95% confidence interval estimate of the mean amount of aspirin in tablets is obtained below:

The sample mean is obtained below:

Statistics homework question answer, step 1, image 1

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