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MATLAB: An Introduction with Applications

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

Use the contingency table to the right to (a) calculate the marginal frequencies, and (b) find the expected frequency for each cell in the contingency table. Assume that the variables are independent.			Rating
Size of restaurant	Excellent	Fair	Poor
Seats 100 or fewer	189	202	163
Seats over 100	185	317	151

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Part 1

(a) Calculate the marginal frequencies and sample size.

Size of restaurant	Excellent	Fair	Poor	Total
	Rating
Seats 100 or fewer	189	202	163
Seats over 100	185	317	151
Total

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