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
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