An evaluation was recently performed on brands and data were collected that classified each brand as being in the technology or financial institutions sector and also reported the brand value. The results in terms of value (in millions of dollars) are shown in the accompanying data table. Complete parts (a) through (c). Click the icon to view the data table. a. Assuming the population variances are equal, is there evidence that the mean brand value is different for the technology sector than for the financial institutions sector? (Use a = 0.05.) Determine the hypotheses. Let u, be the mean brand value for the technology sector and ₂ be the mean brand value for the financial institutions sector. Choose the correct answer below. OA. Ho: ₁22 H₁ H₁ H₂ C. Ho: P₁ P2 H₁:4₁ #4₂ Find the test statistic. ISTAT (Round to two decimal places as needed.) OB. Ho: ₁5₂ H₁ H₁ H₂ OD. Ho: #₁ #₂ H₁: ₁₂ Brand Values
An evaluation was recently performed on brands and data were collected that classified each brand as being in the technology or financial institutions sector and also reported the brand value. The results in terms of value (in millions of dollars) are shown in the accompanying data table. Complete parts (a) through (c). Click the icon to view the data table. a. Assuming the population variances are equal, is there evidence that the mean brand value is different for the technology sector than for the financial institutions sector? (Use a = 0.05.) Determine the hypotheses. Let u, be the mean brand value for the technology sector and ₂ be the mean brand value for the financial institutions sector. Choose the correct answer below. OA. Ho: ₁22 H₁ H₁ H₂ C. Ho: P₁ P2 H₁:4₁ #4₂ Find the test statistic. ISTAT (Round to two decimal places as needed.) OB. Ho: ₁5₂ H₁ H₁ H₂ OD. Ho: #₁ #₂ H₁: ₁₂ Brand Values
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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
Transcribed Image Text:An evaluation was recently performed on brands and data were collected that classified each brand as being in the technology or financial institutions sector and also reported the brand value. The results in terms of value (in millions of dollars) are shown in the accompanying
data table. Complete parts (a) through (c).
Click the icon to view the data table.
a. Assuming the population variances are equal, is there evidence that the mean brand value is different for the technology sector than for the financial institutions sector? (Use α = 0.05.)
Determine the hypotheses. Let μ, be the mean brand value for the technology sector and μ₂ be the mean brand value for the financial institutions sector. Choose the correct answer below.
OA. Ho: H₁ H₂
H₁: H₁ H₂
C. Ho: H₁ H2
H₁ H₁ H₂
Find the test statistic.
tSTAT =
C
(Round to two decimal places as needed.)
OB. Ho: H1 H₂
H₁: H₁
H₂
OD. Ho: H₁ H₂
H₁: H₁ = H₂
Brand Values
Technology Financial Institutions
265
399
456
414
449
531
628
636
518
849
838
823
975
983
1035
1091
Print
Done
- X
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