Periodically, customers of a financial services company are asked to evaluate the company's financial consultants and services. Higher ratings on he client satisfaction survey indicate better service, with 7 the maximum service rating. Independent samples of service ratings for two financial consultants are summarized here. Consultant A has 10 years of experience, whereas consultant B has 1 year of experience. Use a = 0.05 and est to see whether the consultant with more experience has the higher population mean service rating. Consultant A n₁ = 16 x₁ = = 6.84 S₁ = 0.64 Consultant B n₂ = 10 x₂ = 6.28 $₂ = 0.75 (a) State the null and alternative hypotheses. © Hỏi Mity 50 Hill 11 0
Periodically, customers of a financial services company are asked to evaluate the company's financial consultants and services. Higher ratings on he client satisfaction survey indicate better service, with 7 the maximum service rating. Independent samples of service ratings for two financial consultants are summarized here. Consultant A has 10 years of experience, whereas consultant B has 1 year of experience. Use a = 0.05 and est to see whether the consultant with more experience has the higher population mean service rating. Consultant A n₁ = 16 x₁ = = 6.84 S₁ = 0.64 Consultant B n₂ = 10 x₂ = 6.28 $₂ = 0.75 (a) State the null and alternative hypotheses. © Hỏi Mity 50 Hill 11 0
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
![You may need to use the appropriate technology to answer this question.
Periodically, customers of a financial services company are asked to evaluate the company's financial consultants and services. Higher ratings on
the client satisfaction survey indicate better service, with 7 the maximum service rating. Independent samples of service ratings for two financial
consultants are summarized here. Consultant A has 10 years of experience, whereas consultant B has 1 year of experience. Use a = 0.05 and
test to see whether the consultant with more experience has the higher population mean service rating.
Consultant A
6:
n₁ = 16
X₁ = 6.84
$1 = 0.64
Consultant B
72 = 10
x₂ =
$₂ = 0.75
= 6.28
(a) State the null and alternative hypotheses.
0 Ho: 1-250
Hải Kì - ky = 0
O Ho H1 - M2 = 0
H₂H₁-₂0
Ọ Hỏi thì ky 30
Hải Hy - H250
0 H H1-25 0
Ha: H1 - M2 > 0
O Ho: M₁ M₂ #0
X
DELL
74°F Sunny
40)
12:33 PM
4/14/2023](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff516d2f-71a8-4a20-b0ff-ba0b765c8c1a%2F89837305-f6fb-4103-81cf-7c7f3ea8b145%2F894cipn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:You may need to use the appropriate technology to answer this question.
Periodically, customers of a financial services company are asked to evaluate the company's financial consultants and services. Higher ratings on
the client satisfaction survey indicate better service, with 7 the maximum service rating. Independent samples of service ratings for two financial
consultants are summarized here. Consultant A has 10 years of experience, whereas consultant B has 1 year of experience. Use a = 0.05 and
test to see whether the consultant with more experience has the higher population mean service rating.
Consultant A
6:
n₁ = 16
X₁ = 6.84
$1 = 0.64
Consultant B
72 = 10
x₂ =
$₂ = 0.75
= 6.28
(a) State the null and alternative hypotheses.
0 Ho: 1-250
Hải Kì - ky = 0
O Ho H1 - M2 = 0
H₂H₁-₂0
Ọ Hỏi thì ky 30
Hải Hy - H250
0 H H1-25 0
Ha: H1 - M2 > 0
O Ho: M₁ M₂ #0
X
DELL
74°F Sunny
40)
12:33 PM
4/14/2023
![O Ho: ₁-₂ ≤0
Ha: M1 - M2 > 0
O Ho: M₁-1₂ 0
Ha: H1 - M2 = 0
(b) Compute the value of the test statistic. (Round your answer to three decimal places.)
(c) What is the p-value? (Round your answer to four decimal places.)
p-value =
(d) What is your conclusion?
O Reject Ho. There is insufficient evidence to conclude that the consultant with more experience has a higher population mean rating.
O Do not reject Ho. There is insufficient evidence to conclude that the consultant with more experience has a higher population mean
rating.
O Do not ject Ho. There is sufficient evidence to conclude that the consultant with more experience has a higher population mean
rating.
Reject Ho. There is sufficient evidence to conclude that the consultant with more experience has a higher population mean rating.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff516d2f-71a8-4a20-b0ff-ba0b765c8c1a%2F89837305-f6fb-4103-81cf-7c7f3ea8b145%2Fl27mhrs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:O Ho: ₁-₂ ≤0
Ha: M1 - M2 > 0
O Ho: M₁-1₂ 0
Ha: H1 - M2 = 0
(b) Compute the value of the test statistic. (Round your answer to three decimal places.)
(c) What is the p-value? (Round your answer to four decimal places.)
p-value =
(d) What is your conclusion?
O Reject Ho. There is insufficient evidence to conclude that the consultant with more experience has a higher population mean rating.
O Do not reject Ho. There is insufficient evidence to conclude that the consultant with more experience has a higher population mean
rating.
O Do not ject Ho. There is sufficient evidence to conclude that the consultant with more experience has a higher population mean
rating.
Reject Ho. There is sufficient evidence to conclude that the consultant with more experience has a higher population mean rating.
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