The waiting times for customers to receive their food were recorded from two different fast-food branches (A & B). A B 20 21 22 26 17 23 18 16 21 15 19 21 19 20 22 18 22 19 24 17 The owner of these two branches wants to compare the waiting time between them. d) Use a statistical package to find means, standard deviations, variances, and the sample sizes for these two fast-food branches' waiting time. e) Write three of the general assumptions of a model that would typically be used to analyse this data to test the hypothesis.

The waiting times for customers to receive their food were recorded from two different fast-food branches (A & B). A B 20 21 22 26 17 23 18 16 21 15 19 21 19 20 22 18 22 19 24 17 The owner of these two branches wants to compare the waiting time between them. d) Use a statistical package to find means, standard deviations, variances, and the sample sizes for these two fast-food branches' waiting time. e) Write three of the general assumptions of a model that would typically be used to analyse this data to test the hypothesis.

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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Question

The waiting times for customers to receive their food were recorded from two different fast-food
branches (A & B).
A
B
20
21
22
26
19 17 23 18 16
24 17 21 19 20
21 15 19
22 18 22
The owner of these two branches wants to compare the waiting time between them.
d) Use a statistical package to find means, standard deviations, variances, and the sample sizes
for these two fast-food branches' waiting time.
e) Write three of the general assumptions of a model that would typically be used to analyse
this data to test the hypothesis.

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Follow-up Questions

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h) Perform the test using a regression test (using a regression model with dummy variable).

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Follow-up Question

f) Perform the test using a t-test and explain all parameters.
g) Perform the test using an ANOVA test.

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