4.29 and 4.30 pro
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
solve 4.29 and 4.30 problm
Transcribed Image Text:(a)
Which set of bags has the highest bursting presst
(b) Which has more uniform pressure? If prices are the
same, which manufacturer's bags would be preferred
by the buyer? Why?
4.29 The number of employees, average daily wages
per employee, and the variance of daily wages per
employee for two factories are given below:
June
July
August
September
October
[Delhi Univ, MBA 2007)
CV
Determine the ari
deviation of prices of
share prices more stal
Factory A Factory B
Number of employees
Average daily wages ()
Variance of daily wages ():
50
100
120
85
4.31 A person owns two pe
station A, a represent
who purchase petrol
follows:
16
ev
(a) In which factory is there greater variation in the
distribution of daily wages per employee?
(b) Suppose in factory B, the wages of an employee
were wrongly noted as 120 instead of 100.
What would be the correct variance for factory B?
Number of Litres of
Petrol Purchased
0 and < 2
2 and < 4
4 and < 6
6 and < 8
8 and < 10
10 and over
4.30 The share prices of a company in Mumbai and
CV
Kolkata markets during the last 10 months are
recorded below:
Month
Mumbai
Kolkata
105
108
January
February
A similar sample at stati
of 4 litres with a standam
which station is the purch
variable?
120
117
March
115
120
118
130
April
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