Tests the claim that 1 # p2. Assume the samples are normally distributed, random and independent.of + oS1 =0.77 ; s2 = 0.82E1 = 48.92 ; z2 = 48.94n1 = 24; n2 = 31a. Calculate the Standard Error s-, =(use 3 decimal places)(use 2 decimal places)b. Calculate the t-test statistic using the standard error from part a. t =c. What are the degrees of freedom? df%3!d. At a = 0.02, Use the distribution table to find the critical values for the rejection regiont = ±(use 4 decimal places)e. What is your conclusion?O Fail to reject the null hypothesis and do not support the claimO Reject the alternative hypothesis and support the claimO Accept the null hypothesis and support the claimO Reject the null hypothesis and support the claimO Accept the alternative hypothesis and reject the claim

of + o 81 =0.77; 82 = 0.82 E1 = 48.92; z2 = 48.94 n= 24; n2 = 31 %3D a. Calculate the Standard Error s- = (use 3 decimal places) 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

of + o 81 =0.77; 82 = 0.82 E1 = 48.92; z2 = 48.94 n= 24; n2 = 31 %3D a. Calculate the Standard Error s- = (use 3 decimal places) 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

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

Tests the claim that 1 # p2. Assume the samples are normally distributed, random and independent.
of + o
S1 =0.77 ; s2 = 0.82
E1 = 48.92 ; z2 = 48.94
n1 = 24; n2 = 31
a. Calculate the Standard Error s-, =
(use 3 decimal places)
(use 2 decimal places)
b. Calculate the t-test statistic using the standard error from part a. t =
c. What are the degrees of freedom? df
%3!
d. At a = 0.02, Use the distribution table to find the critical values for the rejection region
t = ±
(use 4 decimal places)
e. What is your conclusion?
O Fail to reject the null hypothesis and do not support the claim
O Reject the alternative hypothesis and support the claim
O Accept the null hypothesis and support the claim
O Reject the null hypothesis and support the claim
O Accept the alternative hypothesis and reject the claim

Expert Solution

Step 1

We have given that

s1 = 0.77; s2 = 0.82

Xbar1 = 48.92; xbar2 = 48.94

n₁ = 24; n₂ = 31

Note:-According to Bartleby Expert guideline, we can answer only first three subparts of a question and rest can be reposted

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