Can anyone get this right. I've tried multiple answers, but none of them are correct. One picture has the info needed and thr other one contains the actual question for the confidence level. The answer is NOT WHAT'S PICTURED OR 2.547, 6.547 You randomly select 14 student cars and find they have a mean age of 7.3 years and a standard deviation of 3.6 years. You alsorandom select 18 faculty cars and find they have a mean age of 5.3 years and a standard deviation of 3.3 years. Construct a 99% confidence interval estimate of the difference u, - Hf, where u, is the mean age of student cars and uf is the meanage of faculty cars. (give answers to at least 3 decimal places)-1.438E < (us - Hj) < 5.438

In testing of hypothesis, Level of Significance is the probability of rejecting a null hypothesis…

Construct a 99% confidence interval estimate of the difference u, - Hi, where u, is the mean age of student cars and uf is the mean age of faculty cars. (give answers to at least 3 decimal places) -1.438 E < (H, - Hi) < 5.438

Construct a 99% confidence interval estimate of the difference u, - Hi, where u, is the mean age of student cars and uf is the mean age of faculty cars. (give answers to at least 3 decimal places) -1.438 E < (H, - Hi) < 5.438

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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Question

Can anyone get this right. I've tried multiple answers, but none of them are correct. One picture has the info needed and thr other one contains the actual question for the confidence level. The answer is NOT WHAT'S PICTURED OR 2.547, 6.547

You randomly select 14 student cars and find they have a mean age of 7.3 years and a standard deviation of 3.6 years. You also
random select 18 faculty cars and find they have a mean age of 5.3 years and a standard deviation of 3.3 years.

Construct a 99% confidence interval estimate of the difference u, - Hf, where u, is the mean age of student cars and uf is the mean
age of faculty cars. (give answers to at least 3 decimal places)
-1.438
E < (us - Hj) < 5.438

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