The average time that Italy commute to work is 23.15 minutes (Best 4 Tourist Places, June 15, 2020). The average commute times in minutes for 18 cities are given in Table 3.1.Table 3.1CityTime (minutes)Rome24.9Milan26.8Naples26.2Turin28.1Palermo31.7Genoa25.8Bologna23.3Florence32.1Bari28.5Catania24.4Verona29.3Venice24.8Messina38.1Padua28.3Trieste28.4Taranto24.6Prato20.1Modena23.4 d) What is the variance and standard deviation of commute times for these 18 cities? e) Find the z – score value of commute time for these 18 cities. f) Find 28th and 77th Percentile of commute times for these 18 cities.

Given, μ = 23.15n = 18 And table for the data about 18 cities of Italy. d. Find varinace and…

Answered: Italy commute to work is 23.15 m

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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The average time that Italy commute to work is 23.15 minutes (Best 4 Tourist Places, June 15, 2020). The average commute times in minutes for 18 cities are given in Table 3.1.

Table 3.1

City	Time (minutes)
Rome	24.9
Milan	26.8
Naples	26.2
Turin	28.1
Palermo	31.7
Genoa	25.8
Bologna	23.3
Florence	32.1
Bari	28.5
Catania	24.4
Verona	29.3
Venice	24.8
Messina	38.1
Padua	28.3
Trieste	28.4
Taranto	24.6
Prato	20.1
Modena	23.4

d) What is the variance and standard deviation of commute times for these 18 cities?
e) Find the z – score value of commute time for these 18 cities.
f) Find 28^th and 77^th Percentile of commute times for these 18 cities.

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