The attached cost-output data were obtained as part of a study of the economies of scale in operating a charter high school in Wisconsin:Plot the data in columns B and C in an output (enrollment) cost graph and sketch a smooth curve that would appear to provide a good fit to the data. STUDENTS INMIDPOINT OFOPERATINGNUMBER OFAVERAGE DAILYVALUES INEXPENDITURESChOOls INATTENDANCECOLUMN APER STUDENTSAMPLE(A)(B)(C)(D)143–200171$531.96201-300250480.812301-400350446.319401–500450426.917501-600550442.614601-700650413.113701-900800374.3901-1,1001,000433.21,101–1,6001,350407.31,601–2,4002,000405.67

The given columns are B and C. Operating expenditure i.e. Column C will be plotted on Y Axis whereas…

Answered: STUDENTS IN MIDPOINT OF OPERATING…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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The attached cost-output data were obtained as part of a study of the economies of scale in operating a charter high school in Wisconsin:

Plot the data in columns B and C in an output (enrollment) cost graph and sketch a smooth curve that would appear to provide a good fit to the data.

STUDENTS IN
MIDPOINT OF
OPERATING
NUMBER OF
AVERAGE DAILY
VALUES IN
EXPENDITURE
SChOOls IN
ATTENDANCE
COLUMN A
PER STUDENT
SAMPLE
(A)
(B)
(C)
(D)
143–200
171
$531.9
6
201-300
250
480.8
12
301-400
350
446.3
19
401–500
450
426.9
17
501-600
550
442.6
14
601-700
650
413.1
13
701-900
800
374.3
901-1,100
1,000
433.2
1,101–1,600
1,350
407.3
1,601–2,400
2,000
405.6
7

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