Tests the claim that 41 < µ2. Assume the samples are random and independent. 01 = 0.6; 02 0.51 %3D %3D I1 = 36.52 ; #2 = 37 n = 34 ; n2 = 33 %3D %3D Standard Error Z-Test Statistic (ž1 – 72) – (41 – 42)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Tests the claim that 41 < µ2. Assume the samples are random and independent.
01 =
0.6; 02 = 0.51
T1 = 36.52 ; 2 = 37
%3D
n1 = 34; n2 = 33
%3D
%3D
Standard Error
Z-Test Statistic
(71 – 72) – (41 – 42)
lu.
n2
a. Calculate the Standard Error o- =
(3 decimal places)
b. Calculate the Z-test statistic using the standard error from part a. z =
(2 decimal
places)
C. At a 0.08, Use the distribution table to find the critical values for the rejection region
こ。=
(3 decimal places)
Transcribed Image Text:Tests the claim that 41 < µ2. Assume the samples are random and independent. 01 = 0.6; 02 = 0.51 T1 = 36.52 ; 2 = 37 %3D n1 = 34; n2 = 33 %3D %3D Standard Error Z-Test Statistic (71 – 72) – (41 – 42) lu. n2 a. Calculate the Standard Error o- = (3 decimal places) b. Calculate the Z-test statistic using the standard error from part a. z = (2 decimal places) C. At a 0.08, Use the distribution table to find the critical values for the rejection region こ。= (3 decimal places)
Expert Solution
Step 1

a.

Consider,

σx¯1-x¯2=σ12n1+σ22n2            =0.6234+0.51233           =0.136

 

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman