Tests the claim that . Assume the samples are normally distributed, random and independent. of = o 0.57; $2= = 0.66 = 45.14; 44.85 n= 20; ng = 19 %3D a. Calculate the Standard Error s-= (use 3 decimals) b. Calculate the t-test statistic using the standard error from part a.t = (use 2 decimal places) m? df
Tests the claim that . Assume the samples are normally distributed, random and independent. of = o 0.57; $2= = 0.66 = 45.14; 44.85 n= 20; ng = 19 %3D a. Calculate the Standard Error s-= (use 3 decimals) b. Calculate the t-test statistic using the standard error from part a.t = (use 2 decimal places) m? df
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![Tests the claim that # 2. Assume the samples are normally distributed, random and independent.
of = o}
0.57; $2 0.66
=45.14; i = 44.85
n = 20; ng = 19
%3D
a. Calculate the Standard Error s- =
(use 3 decimals)
b. Calculate the t-test statistic using the standard error from part a. t =
(use 2 decimal places)
c. What are the degrees of freedom? df
%3D
d. At a = 0.01, Use the distribution table to find the critical values for the rejection region
te = +
(use 4 decimal places)
e. What is your conclusion?
O Accept the alternative hypothesis and reject the claim
O Accept the null hypothesis and support the claim
O Reject the null hypothesis and support the claim
O Fail to reject the null hypothesis and do not support the claim
O Reject the alternative hypothesis and support the claim](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa86a1608-4622-4bb5-9da8-5fb01306e299%2Fb34165d6-0d73-480c-9d87-4de842141327%2Fgfco6m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Tests the claim that # 2. Assume the samples are normally distributed, random and independent.
of = o}
0.57; $2 0.66
=45.14; i = 44.85
n = 20; ng = 19
%3D
a. Calculate the Standard Error s- =
(use 3 decimals)
b. Calculate the t-test statistic using the standard error from part a. t =
(use 2 decimal places)
c. What are the degrees of freedom? df
%3D
d. At a = 0.01, Use the distribution table to find the critical values for the rejection region
te = +
(use 4 decimal places)
e. What is your conclusion?
O Accept the alternative hypothesis and reject the claim
O Accept the null hypothesis and support the claim
O Reject the null hypothesis and support the claim
O Fail to reject the null hypothesis and do not support the claim
O Reject the alternative hypothesis and support the claim
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
Given Data :
For Sample 1
x̄1 = 45.14
s1 = 0.57
n1 = 20
For Sample 2
x̄2 = 44.85
s2 = 0.66
n2 = 19
Significance level, α= 0.01
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