Do not reject Ho. There is insufficient evidence of a difference in the variability of the waiting time between the two banks. b. Determine the p-value in (a) and interpret its meaning. The p-value in part (a) is. (Round to three decimal places as needed.)
Do not reject Ho. There is insufficient evidence of a difference in the variability of the waiting time between the two banks. b. Determine the p-value in (a) and interpret its meaning. The p-value in part (a) is. (Round to three decimal places as needed.)
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
Find the p-value in part a
![A random sample of 15 customers in two different banks were selected and their wait times (in minutes) are given below. Use this data to complete parts (a) through (d).
Bank A
6.11
3.11 4.43
4.29 5.51
5.99 8.06
6.66 5.73
6.01 0.38 5.03 6.51
3.03 5.11 4.77 2.34
5.69 8.64
3.98 6.14 9.83
Bank B
3.58
3.74
9.68
10.56
a. Is there evidence of a difference in the variability of the waiting time between the two banks? (Use α=0.01.)
Determine the hypotheses. Choose the correct answer below.
A. H₂:0²=0²₂
H₂₁:0² +0²2
2
OC. Ho: 0²1 20²2
H₁:0² <0²/2
Compute the FSTAT test statistic.
FSTAT = 1.65
(Round to two decimal places as needed.)
Determine the critical value.
3.83 8.18 8.29
5.56
Fα/2 = 4.30
(Round to two decimal places as needed.)
Reach a decision.
Do not reject Ho. There is insufficient evidence of a difference in the variability of the waiting time between the two banks.
b. Determine the p-value in (a) and interpret its meaning.
The p-value in part (a) is
(Round to three decimal places as needed.)
C
50
OB. Ho: oso
H₁:0² > 0²/
2
OD. Ho: 002
2
2
H₁: 0²₁ = 0₂](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6d96024e-4284-45bb-822f-9657558d02e4%2Fd73e6625-2b24-4426-8634-0284aab34c6f%2Fp7psynq_processed.png&w=3840&q=75)
Transcribed Image Text:A random sample of 15 customers in two different banks were selected and their wait times (in minutes) are given below. Use this data to complete parts (a) through (d).
Bank A
6.11
3.11 4.43
4.29 5.51
5.99 8.06
6.66 5.73
6.01 0.38 5.03 6.51
3.03 5.11 4.77 2.34
5.69 8.64
3.98 6.14 9.83
Bank B
3.58
3.74
9.68
10.56
a. Is there evidence of a difference in the variability of the waiting time between the two banks? (Use α=0.01.)
Determine the hypotheses. Choose the correct answer below.
A. H₂:0²=0²₂
H₂₁:0² +0²2
2
OC. Ho: 0²1 20²2
H₁:0² <0²/2
Compute the FSTAT test statistic.
FSTAT = 1.65
(Round to two decimal places as needed.)
Determine the critical value.
3.83 8.18 8.29
5.56
Fα/2 = 4.30
(Round to two decimal places as needed.)
Reach a decision.
Do not reject Ho. There is insufficient evidence of a difference in the variability of the waiting time between the two banks.
b. Determine the p-value in (a) and interpret its meaning.
The p-value in part (a) is
(Round to three decimal places as needed.)
C
50
OB. Ho: oso
H₁:0² > 0²/
2
OD. Ho: 002
2
2
H₁: 0²₁ = 0₂
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1: Wr have given that
Test statistic FSTATS = 1.64
df1 = 14
Step by step
Solved in 3 steps
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