The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.05 level that the medicinerelieves pain in more than 399 seconds. For a sample of 10 patients, the mean time in which the medicine relieved pain was 406 seconds with astandard deviation of 18. Assume the population distribution is approximately normal.Step 2 of 5: Find the value of the test statistic. Round your answer to three decimal places.Kenad

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Answered: The director of research and…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.05 level that the medicine relieves pain in more than 399 seconds. For a sample of 10 patients, the mean time in which the medicine relieved pain was 406 seconds with a standard deviation of 18. Assume the population distribution is approximately normal. Step 2 of 5: Find the value of the test statistic. Round your answer to three decimal places. m Tables Keypad
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