Suppose you are a researcher in a hospital. You are experimenting with a new tranquilizer. You collect data from a random sample of 13 patients. The period of effectiveness of the tranquilizer for each patient (in hours) is as follows: Hours2.12.32.82.82.62.722.22.532.22.92.9a) What is a point estimate for the population mean length of time. (Round answer to 4 decimal places)b) What must be true in order to construct a confidence interval in this situation?

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Description: Suppose you are a researcher in a hospital. You are experimenting with a new tranquilizer. You collect data from a random sample of 13 patients. The period of effectiveness of the tranquilizer for each patient (in hours) is as follows: Hours2.12.32.8

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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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Suppose you are a researcher in a hospital. You are experimenting with a new tranquilizer. You collect data from a random sample of 13 patients. The period of effectiveness of the tranquilizer for each patient (in hours) is as follows:

Hours
2.1
2.3
2.8
2.8
2.6
2.7
2
2.2
2.5
3
2.2
2.9
2.9

a) What is a point estimate for the population mean length of time. (Round answer to 4 decimal places)

b) What must be true in order to construct a confidence interval in this situation?

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