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 6.12 4.33 5.55 6.12 3.08 3.53 3.86 9.55 10.47 0.38 5.18 6.48 5.13 4.83 2.33 8.65 3.77 8.08 5.83 4.03 6.21 9.92 5.45 Bank B A. H₂:0² = 0² H₁: 0² #0² 3.25 4.19 5.87 6.78 OC. Ho: oso H₁:0² > 0²/ 8.19 5.65 a. Is there evidence of a difference in the variability of the waiting time between the two banks? (Use x = 0.01.) Determine the hypotheses. Choose the correct answer below. 8.36 Compute the FSTAT test statistic. FSTAT= (Round to two decimal places as needed.). (...) OB. Ho: 0²202 H₁:0² <0²/ OD. Ho: 0² #02 H₁:0² = 0²

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A. Find the FSTAT Round two decimal places as needed B. Determine the critical value Fa/2: Round two decimal places as needed C. Find the p-value in part (a): Round three decimal places as needed
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
5.18
6.12
4.83
3.53
3.25 4.33 6.12
3.86 4.19 5.55 3.08
9.55 5.87 8.19 5.83
10.47 6.78 5.65 4.03
3.77
9.92
Bank B
A. H₂:0² = 0²/2
H₁:0² #02
OC. Ho: 0² 502
H₁:0² > 0²/2
0.38
5.13
Compute the FSTAT test statistic.
FSTAT =
(Round to two decimal places as needed.)
8.65
6.21
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.
6.48
2.33
8.08
5.45
8.36
OB. Ho: 0²20²2
H₁:0² <0²/2
OD. Ho: 0²/02/2
H₁:0² = 0²/2
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 5.18 6.12 4.83 3.53 3.25 4.33 6.12 3.86 4.19 5.55 3.08 9.55 5.87 8.19 5.83 10.47 6.78 5.65 4.03 3.77 9.92 Bank B A. H₂:0² = 0²/2 H₁:0² #02 OC. Ho: 0² 502 H₁:0² > 0²/2 0.38 5.13 Compute the FSTAT test statistic. FSTAT = (Round to two decimal places as needed.) 8.65 6.21 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. 6.48 2.33 8.08 5.45 8.36 OB. Ho: 0²20²2 H₁:0² <0²/2 OD. Ho: 0²/02/2 H₁:0² = 0²/2
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