What is the critical value t" for constructing a 99% confidence interval for a mean from a sample size ofn = 10 observations?Choose 1 answer:A) t= 1.833t = 2.576t° = 2.821t" = 3.169t = 3.250

Name: What is the critical value t" for constructing a 99% confidence inter
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Description: What is the critical value t" for constructing a 99% confidence interval for a mean from a sample size ofn = 10 observations?Choose 1 answer:A) t= 1.833t = 2.576t° = 2.821t" = 3.169t = 3.250

Given,sample size (n) =10 α=1-0.99=0.01α2=0.005degrees of freedom (d.f)=n-1=10-1=9

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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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What is the critical value t" for constructing a 99% confidence interval for a mean from a sample size of
n = 10 observations?
Choose 1 answer:
A) t= 1.833
t = 2.576
t° = 2.821
t" = 3.169
t = 3.250

Expert Solution

Step 1

$G i v e n, s a m p l e s i z e (n) = 10 α = 1 - 0.99 = 0.01 \frac{α}{2} = 0.005 d e g r e e s o f f r e e d o m (d . f) = n - 1 = 10 - 1 = 9$

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