(d)A random sample of 45 people was asked to record the number of kilometers travelled by a minibus in a given week. The distances, to the nearest kilometer, are shown below:68778643944994817378544249877944717167635586614859754553755384 67516888798795 64654858698253 vi. Find the variance vii. Find the coefficient of the variation

Name: (d)A random sample of 45 people was asked to record the number of kilo
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Description: (d)A random sample of 45 people was asked to record the number of kilometers travelled by a minibus in a given week. The distances, to the nearest kilometer, are shown below:68778643944994817378544249877944717167635586614859754553755384 6751688879879

First calculating the Sample mean (x¯) x¯=∑xn=3037.9545=67.51 vi) Sample Variance (s2):…

Answered: (d)A random sample of 45 people was…

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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(d)A random sample of 45 people was asked to record the number of kilometers travelled by a minibus in a given week. The distances, to the nearest kilometer, are shown below:

68	77	86	43	94	49	94	81
73	78	54	42	49	87	79	44
71	71	67	63	55	86	61	48
59	75	45	53	75	53	84
67	51	68	88	79	87	95
64	65	48	58	69	82	53

vi. Find the variance

vii. Find the coefficient of the variation

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