12. Suppose you wish to compare two companies which appraise () the values of cars. You select a sample of 3 cars (samples are dependent), the results of appraise are reported in the table below: Company 1 Car Company 2 1 2000 2100 2 3000 2980 3 4000 4100 4 4100 4200 At 0.05 significance level what is the critical value for this test: HO: μd-0 H1: p_d30* t = 4.303 t= 3.182 z= 2.505 O z= 4.250
12. Suppose you wish to compare two companies which appraise () the values of cars. You select a sample of 3 cars (samples are dependent), the results of appraise are reported in the table below: Company 1 Car Company 2 1 2000 2100 2 3000 2980 3 4000 4100 4 4100 4200 At 0.05 significance level what is the critical value for this test: HO: μd-0 H1: p_d30* t = 4.303 t= 3.182 z= 2.505 O z= 4.250
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
![12. Suppose you wish to compare two
companies which appraise (i ) the
values of cars. You select a sample of 3
cars (samples are dependent), the results
of appraise are reported in the table below:
Car
Company 1
Company 2
1
2000
2100
2
3000
2980
3
4000
4100
4
4100
4200
At 0.05 significance level what is the
critical value for this test :
HO: P_d=0
H1: p_d0*
t = 4.303
O t= 3.182
z= 2.505
O z= 4.250](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb80641e7-096d-4a06-ad11-5c9235ca65de%2Fd472f5d6-e9d0-4dce-acd2-2a5c60bcabac%2Fq7079a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:12. Suppose you wish to compare two
companies which appraise (i ) the
values of cars. You select a sample of 3
cars (samples are dependent), the results
of appraise are reported in the table below:
Car
Company 1
Company 2
1
2000
2100
2
3000
2980
3
4000
4100
4
4100
4200
At 0.05 significance level what is the
critical value for this test :
HO: P_d=0
H1: p_d0*
t = 4.303
O t= 3.182
z= 2.505
O z= 4.250
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