Tests the claim that 41 # 42. Assume the samples are normally distributed, random and independent. of # o? 81 = 0.88 ; s2 = 0.85 I1 = 32.5 ; 2 = 32.17 n1 = 36; n2 = 26 a. Calculate the Standard Error si-i = (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
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Tests the claim that 41 p2. Assume the samples are normally distributed, random and independent.
of # o?
S1 = 0.88; s2 = 0.85
T1 = 32.5; 2 = 32.17
n1 = 36 ; n2 = 26
%3D
a. Calculate the Standard Error s;,-i, =
(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
!3!
d. At a = 0.05 , 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 Reject the alternative 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 Accept the null hypothesis and support the claim
Transcribed Image Text:Tests the claim that 41 p2. Assume the samples are normally distributed, random and independent. of # o? S1 = 0.88; s2 = 0.85 T1 = 32.5; 2 = 32.17 n1 = 36 ; n2 = 26 %3D a. Calculate the Standard Error s;,-i, = (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 !3! d. At a = 0.05 , 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 Reject the alternative 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 Accept the null hypothesis and support the claim
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Dear students as per guidelines we answer the first three subparts only. Ples pose other in a new question.

Standard error = 0.222

T test =t = 1.49

df = 55

 

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