A factory produces two types of electric lamps A and B. In an experimentrelating to their life, the following results were obtained:Length of life(in hours)No. of lamps (A)No. of lamps (B)500-7000504700-9001130900-110026121100-130010081300-1500Compare the variability of the life of the two types using coefficient ofvariation.0806

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Description: A factory produces two types of electric lamps A and B. In an experimentrelating to their life, the following results were obtained:Length of life(in hours)No. of lamps (A)No. of lamps (B)500-7000504700-9001130900-110026121100-130010081300-1500Compa

For Lamp (A): - The mean and the standard deviation are obtained as follows- Where, Mean…

Math

Statistics

A factory produces two types of electric lamps A and B. In an experiment relating to their life, the following results were obtained: Length of life (in hours) 500-700 700-900 900-1100 1100-1300 No. of lamps (A) No. of lamps (B) 05 04 11 30 26 12 10 08 06 1300-1500 08 Compare the variability of the life of the two types using coefficient of variation.

A factory produces two types of electric lamps A and B. In an experiment relating to their life, the following results were obtained: Length of life (in hours) 500-700 700-900 900-1100 1100-1300 No. of lamps (A) No. of lamps (B) 05 04 11 30 26 12 10 08 06 1300-1500 08 Compare the variability of the life of the two types using coefficient of variation.

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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Topic Video

Question

A factory produces two types of electric lamps A and B. In an experiment
relating to their life, the following results were obtained:
Length of life
(in hours)
No. of lamps (A)
No. of lamps (B)
500-700
05
04
700-900
11
30
900-1100
26
12
1100-1300
10
08
1300-1500
Compare the variability of the life of the two types using coefficient of
variation.
08
06

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