Two random samples of 15 customers in diferent banks were selected and their wait times (in minutes) are given below Use these data to complete parts (a) to (d) below Bank A 363 3.15 6 04 4.32 5 40 8.16 0.36 5 09 6 38 6.13 O 3 85 962 10 51 417 311 574 4 15 507 876 6.18 472 2.32 8 08 5 52 Bank B 5.92 391 8 26 6.77 563 997 a is there evidence of a difference in the vanablity of the wating time belween the two banks? (Use a0 10) Determine the hypotheses Choose the correct answer below OB H, of sa H, o OD. H of z0 H, of -o Caculale the F test statstic (Round to two decimal places as needed) Determine the cntical value(s) Select the corect choice below and fil in the answer boxjes) to complete your choice (Round to two decimal places as needed) OA Since the altornative hypothesis in ee, the critical value is Fu and F OB Since the allernative hypothess is oe the criical values are F OC. Snce the alternative hypothesis is e e, the critical value is F
Two random samples of 15 customers in diferent banks were selected and their wait times (in minutes) are given below Use these data to complete parts (a) to (d) below Bank A 363 3.15 6 04 4.32 5 40 8.16 0.36 5 09 6 38 6.13 O 3 85 962 10 51 417 311 574 4 15 507 876 6.18 472 2.32 8 08 5 52 Bank B 5.92 391 8 26 6.77 563 997 a is there evidence of a difference in the vanablity of the wating time belween the two banks? (Use a0 10) Determine the hypotheses Choose the correct answer below OB H, of sa H, o OD. H of z0 H, of -o Caculale the F test statstic (Round to two decimal places as needed) Determine the cntical value(s) Select the corect choice below and fil in the answer boxjes) to complete your choice (Round to two decimal places as needed) OA Since the altornative hypothesis in ee, the critical value is Fu and F OB Since the allernative hypothess is oe the criical values are F OC. Snce the alternative hypothesis is e e, the critical value is F
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

Transcribed Image Text:Two random samples of 15 customers in diferent banks were selected and their wait times (in minutes) are given below Use these data to complete parts
to (d) below
Bank A
363
3.15
4.32
6 04
0.36
5 09
638
6.13 O
5 40
3 85
962
10 51
417
311
574
4 15
507
472
2.32
8 08
5 52
Bank B
592
8.16
563
8 76
6.18
391
8.26
6.77
997
a is there evidence of a difference in the vanablity of the wating time belween the two banks? (Use a0 10)
Determine the hypotheses Choose the correct answer below
OA H o-
OB H, of sa
OD. H of z0
H, of -o
Caculale the F test statstic
(Round to two decimal places as needed)
Determene the critical value(s) Select the comrect choice below and fil in the answer boxtes) to complete your choice
(Round to two decimal places as needed)
OA Since the altornative hypothesis is ee, the crtical value is Fu
and F
OB Since the allernative hypothess s ee the criical values are F
OC. Snce the altemative hypothesis is ef es. the critical value
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 2 images

Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman