customers. They find the average time for there oil change is 4521 miles and a standard deviation of 1234. Find a 90% confidence interval of the true mean. Which t value would you use? A.1.645 B.1.734 C.1.729

customers. They find the average time for there oil change is 4521 miles and a standard deviation of 1234. Find a 90% confidence interval of the true mean. Which t value would you use? A.1.645 B.1.734 C.1.729

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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Q 42 unit 4
Nii. 4 &5
I have provided the answer. Please explain the answer.I