A bank with branches located in a commercial district of a city and in a residential area has the business objective of developing an improved process for serving customers during the noon-to-1 PM. lunch period. Management decides to first study the waiting time in the current process. The waiting time is defined as the number of minutes that elapses when the customer enters the line until he or she reaches the teller window. Data are collected from a random sample of 15 customers at each branch. Complete parts (a) through (d) below m Click the icon to view the bank branch data H P2 OC. Hgi 22 D. H "2 Find the test statistic. STAT"-4.09 (Round to two decimal places as needed.) ) Find the critical value(s). <-2.05, 2.05 (Use a comma to separate answers as needed. Round to two decimal places as needed) Choose the correct conclusion below Waiting time data A. Reject Ho. There is insufficient evidence that the mean waiting time between the two branches differ. Commercial Residential 9.58 5.81 8.01 5.64 8.57 3.84 825 3 8. Do not reject Ho. There is sufficient evidence that the mean waiting time between the two branches differ. 421 5.56 3.04 5.31 4.56 2.67 OC. Reject Ho. There is sufficient evidence that the mean walting time between the two branches differ. OD. Do not reject Ha. There is insufficient evidence that the mean waiting time between the two branches differ. b. Determine the p-value in (a) and interpret its meaning 3.47 3.02 4.68 6.08 0.26 5.07 8.53 10.43 6.83 5.68 p-value O (Round to three decimal places as needed.) Interpret the p-value. Choose the correct answer below 6.35 6.48 3.58 4.13 6.01 9.82 5.38 A. Ris the probability of obtaining a sample that yields a t-test statistic farther away from 0 in either direction than the computed test statistic if there is no difference in the mean waiting time between commercial and residential banks. OB. Ris the probability of obtaining a sample that yields a t-test statistic farther away from 0 in the negative direction than the computed test statistic if there is no difference in the mean waiting time between commercial and residential banks oC. Ris the probablity the two banks have diferent population mean waiting times. OD. It is the probability of obtaining a sample that yields a t-test statistic farther away from 0 in the positive direction than the computed test statistic if there is no difference in the mean waiting time between commercial and residential banks.
A bank with branches located in a commercial district of a city and in a residential area has the business objective of developing an improved process for serving customers during the noon-to-1 PM. lunch period. Management decides to first study the waiting time in the current process. The waiting time is defined as the number of minutes that elapses when the customer enters the line until he or she reaches the teller window. Data are collected from a random sample of 15 customers at each branch. Complete parts (a) through (d) below m Click the icon to view the bank branch data H P2 OC. Hgi 22 D. H "2 Find the test statistic. STAT"-4.09 (Round to two decimal places as needed.) ) Find the critical value(s). <-2.05, 2.05 (Use a comma to separate answers as needed. Round to two decimal places as needed) Choose the correct conclusion below Waiting time data A. Reject Ho. There is insufficient evidence that the mean waiting time between the two branches differ. Commercial Residential 9.58 5.81 8.01 5.64 8.57 3.84 825 3 8. Do not reject Ho. There is sufficient evidence that the mean waiting time between the two branches differ. 421 5.56 3.04 5.31 4.56 2.67 OC. Reject Ho. There is sufficient evidence that the mean walting time between the two branches differ. OD. Do not reject Ha. There is insufficient evidence that the mean waiting time between the two branches differ. b. Determine the p-value in (a) and interpret its meaning 3.47 3.02 4.68 6.08 0.26 5.07 8.53 10.43 6.83 5.68 p-value O (Round to three decimal places as needed.) Interpret the p-value. Choose the correct answer below 6.35 6.48 3.58 4.13 6.01 9.82 5.38 A. Ris the probability of obtaining a sample that yields a t-test statistic farther away from 0 in either direction than the computed test statistic if there is no difference in the mean waiting time between commercial and residential banks. OB. Ris the probability of obtaining a sample that yields a t-test statistic farther away from 0 in the negative direction than the computed test statistic if there is no difference in the mean waiting time between commercial and residential banks oC. Ris the probablity the two banks have diferent population mean waiting times. OD. It is the probability of obtaining a sample that yields a t-test statistic farther away from 0 in the positive direction than the computed test statistic if there is no difference in the mean waiting time between commercial and residential banks.
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
100%
whats the conclusion for the last part of a whats the p value and its meaning please
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 1 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