The following table is prepared to create a frequency histogram for an Italian restaurant in Wilmington, Delaware, based on the restaurant’s daily revenue data collected in the past 92 days. For example, the frequency of 18 means for 18 of the past 92 days, the daily revenue of this restaurant is between $0 and $2,000. Class (revenue)Frequency$0 to $2,00018$2,000 to $4,00021$4,000 to $6,00026$6,000 to $8,000---$8,000 to $10,00011$10,000 to $12,0004 What is the width of each class for this distribution? (a) $10,000 (b) $8,000 (c) $5,000 (d) $2,000 What should be the frequency for the 4th class ($6,000 to $8,000)?(a) 100 (b) 92(c) 12 (d) 10 What is the percentage of days, i.e., the relative frequency, that the restaurant generated between $2,000 and $4,000 in revenue? (a) 0.100 (b) 0.228 (c) 0.325(d) 0.500

Given Data: Class (revenue) Frequency $0 to $2,000 18 $2,000 to $4,000 21…

Answered: The following table is prepared to…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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Problem 1P

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The following table is prepared to create a frequency histogram for an Italian restaurant in Wilmington, Delaware, based on the restaurant’s daily revenue data collected in the past 92 days. For example, the frequency of 18 means for 18 of the past 92 days, the daily revenue of this restaurant is between $0 and $2,000.

Class (revenue)	Frequency
$0 to $2,000	18
$2,000 to $4,000	21
$4,000 to $6,000	26
$6,000 to $8,000	---
$8,000 to $10,000	11
$10,000 to $12,000	4

What is the width of each class for this distribution?

(a) $10,000

(b) $8,000

(d) $2,000

What should be the frequency for the 4^th class ($6,000 to $8,000)?

(a) 100

(b) 92

(d) 10

What is the percentage of days, i.e., the relative frequency, that the restaurant generated between $2,000 and $4,000 in revenue?

(a) 0.100

(b) 0.228

(d) 0.500

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