A student was asked to find a 98% confidence interval for widget width using data from a random sample of size n = 15. Which of the following is a correct interpretation of the interval 11.5 < μ < 28.9?Check all that are correct.With 98% confidence, the mean width of all widgets is between 11.5 and 28.9.With 98% confidence, the mean width of a randomly selected widget will be between 11.5 and 28.9.98% of all the widgets have a width between 11.5 and 28.9.There is a 98% chance that the mean of a sample of 15 widgets will be between 11.5 and 28.9.

Answered: student was asked to find a 98%…

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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A student was asked to find a 98% confidence interval for widget width using data from a random sample of size n = 15. Which of the following is a correct interpretation of the interval 11.5 < μ < 28.9?

Check all that are correct.

With 98% confidence, the mean width of all widgets is between 11.5 and 28.9.
With 98% confidence, the mean width of a randomly selected widget will be between 11.5 and 28.9.
98% of all the widgets have a width between 11.5 and 28.9.
There is a 98% chance that the mean of a sample of 15 widgets will be between 11.5 and 28.9.

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