a. Calculate the Standard Error oz-in (3 decimal places) b. Calculate the Z-test statistic using the standard error from part a. z = (2 decimal places) C. At a = 0.1, Use the distribution table to find the critical values for the rejection region %3D (3 decimal places)
a. Calculate the Standard Error oz-in (3 decimal places) b. Calculate the Z-test statistic using the standard error from part a. z = (2 decimal places) C. At a = 0.1, Use the distribution table to find the critical values for the rejection region %3D (3 decimal places)
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
100%

Transcribed Image Text:Tests the claim that 41 > p2. Assume the samples are random and independent.
01 = 0.57 ; o2 = 0.53
= 42.69 ; z2 = 42.43
n1 = 41 ; n2 = 42
Standard Error
Z-Test Statistic
(71- 2) – (41 – H2)
-
ni
n2
a. Calculate the Standard Error o -in =
(3 decimal places)
b. Calculate the Z-test statistic using the standard error from
a. z =
(2 decimal places)
C. At a = 0.1, Use the distribution table to find the critical values for the rejection region
(3 decimal places)
Expert Solution

Step 1
Given : n1=41 , n2=42 , X1-bar=42.69 , X2-bar=42.43 , σ1=0.57 , σ2=0.53 , α=0.1
Our aim is to find the following :
a) Standard error
b) Z-test statistic
c) Critical value
Step by step
Solved in 4 steps with 2 images

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