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The director of research and development is testing a new drug. She wants to know if...

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Statistics

The director of research and development is testing a new drug.She wants to know if there is evidence at the 0.01 level that thedrug stays in the system for more than 340 minutes. For a sample of49 patients, the mean time the drug stayed in the system was 346minutes. Assume the population standard deviation is 18. State thealternative and null hypotheses.

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4.2 Ratings (824 Votes)
Solution Given that 340 346 18n 49This will be a right tailed test    See Answer
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