A recent survey identified the top accounting firms within 10 geographical regions across country X. The top 2 regions reported a combined growth of 19% and 18%. A characteristic description of the accounting firms in these two regions include the number of partners in the firms. Attached below is a sample of the number of partners for 20 firms for each region. Complete (a) through (c) below. E Click the icon to view the accounting firms data. a. At the 0.05 level of significance when pooling the variances, is there evidence of a difference between the two regions' accounting firms with respect to the mean number of partners? Let u, be the mean number of partners for the highest growth region and u2 be the mean number of partners for the second highest growth region. Determine the hypotheses. Choose the correct answer below. A. Ho: H1 =H2 OB. Ho: H1 2P2 H: H1 * 42 OC. Ho: H1 SP2 O D. Ho: H1* P2 Determine the test statistic. - X ISTAT = - 1.09 (Round to two decimal places as needed.) Accounting firms data Determine the critical value(s). Number of partners for 20 firms in the region with the highest combined growth 73 101 29 29 38 22 34 23 34 12 9 7 Number of partners for 20 firms in the region with the second highest combined growth (Use a comma to separate answers as needed, Round to two decimal places as needed.) 9 12 17 25 11 15 29 9 171 47 35 53 41 10 35 41 32 20 31 18 11 35 35 14 36 27 27 19 Print Done

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

critical values plz 

 

 

A recent survey identified the top accounting firms within 10 geographical regions across country X. The top 2 regions reported a combined growth of 19% and 18%. A characteristic description of the accounting firms in these two regions included the number of partners in the firms. Below is a sample of the number of partners for 20 firms for each region. Complete (a) through (c) below.

a. At the 0.05 level of significance when pooling the variances, is there evidence of a difference between the two regions' accounting firms with respect to the mean number of partners? Let \( \mu_1 \) be the mean number of partners for the highest growth region and \( \mu_2 \) be the mean number of partners for the second highest growth region. Determine the hypotheses. Choose the correct answer below.

- A: \( H_0: \mu_1 = \mu_2 \)
- \( H_1: \mu_1 \neq \mu_2 \) (selected)
- B: \( H_0: \mu_1 \geq \mu_2 \)
- \( H_1: \mu_1 < \mu_2 \)
- C: \( H_0: \mu_1 \leq \mu_2 \)
- \( H_1: \mu_1 > \mu_2 \)
- D: \( H_0: \mu_1 \neq \mu_2 \)
- \( H_1: \mu_1 = \mu_2 \)

Determine the test statistic.  
\( t_{STAT} = -1.09 \) (Round to two decimal places as needed.)

Determine the critical value(s).  
\[ \_\_\_ \]  
(Use a comma to separate answers as needed. Round to two decimal places as needed.)

**Accounting Firms Data:**

- **Number of partners for 20 firms in the region with the highest combined growth:**  
  73, 101, 29, 29, 38, 22, 34, 23, 34, 12, 9, 7, 9, 12, 17, 25, 11, 15, 9, 9

- **Number of partners for 20 firms in the region with the second highest combined growth:**  
  171, 47, 35,
Transcribed Image Text:A recent survey identified the top accounting firms within 10 geographical regions across country X. The top 2 regions reported a combined growth of 19% and 18%. A characteristic description of the accounting firms in these two regions included the number of partners in the firms. Below is a sample of the number of partners for 20 firms for each region. Complete (a) through (c) below. a. At the 0.05 level of significance when pooling the variances, is there evidence of a difference between the two regions' accounting firms with respect to the mean number of partners? Let \( \mu_1 \) be the mean number of partners for the highest growth region and \( \mu_2 \) be the mean number of partners for the second highest growth region. Determine the hypotheses. Choose the correct answer below. - A: \( H_0: \mu_1 = \mu_2 \) - \( H_1: \mu_1 \neq \mu_2 \) (selected) - B: \( H_0: \mu_1 \geq \mu_2 \) - \( H_1: \mu_1 < \mu_2 \) - C: \( H_0: \mu_1 \leq \mu_2 \) - \( H_1: \mu_1 > \mu_2 \) - D: \( H_0: \mu_1 \neq \mu_2 \) - \( H_1: \mu_1 = \mu_2 \) Determine the test statistic. \( t_{STAT} = -1.09 \) (Round to two decimal places as needed.) Determine the critical value(s). \[ \_\_\_ \] (Use a comma to separate answers as needed. Round to two decimal places as needed.) **Accounting Firms Data:** - **Number of partners for 20 firms in the region with the highest combined growth:** 73, 101, 29, 29, 38, 22, 34, 23, 34, 12, 9, 7, 9, 12, 17, 25, 11, 15, 9, 9 - **Number of partners for 20 firms in the region with the second highest combined growth:** 171, 47, 35,
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman