The charging rates of a TNVS company vary with several factors such as Time of Travel, Weather Condition, Area of Travel, and Traffic Condition. The table below summarizes the rates imposed by the TNVS in 14 selected periods. DayTimeWeatherAreaTrafficRate(Php/km)1MorningNormalManilaHigh402MorningNormalManilaLow453MorningNormalMakatiHigh614EveningNormalQCHigh605AfternoonRainyQCHigh676AfternoonRainyQCLow387AfternoonRainyMakatiLow588eveningNormalManilaHigh509AfternoonRainyManilaHigh5310EveningRainyQCHigh6111EveningRainyManilaLow6312EveningNormalMakatiLow6713MorningRainyMakatiHigh5914EveningNormalQCLow45 What is the standard deviation reduction (SDR) in the "Time" attribute? 0.48 1.66 0.270 0.272

Statistics Note that I used R software for my calculations.

Answered: What is the standard deviation…

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

The charging rates of a TNVS company vary with several factors such as Time of Travel, Weather Condition, Area of Travel, and Traffic Condition. The table below summarizes the rates imposed by the TNVS in 14 selected periods.

Day	Time	Weather	Area	Traffic	Rate (Php/km)
1	Morning	Normal	Manila	High	40
2	Morning	Normal	Manila	Low	45
3	Morning	Normal	Makati	High	61
4	Evening	Normal	QC	High	60
5	Afternoon	Rainy	QC	High	67
6	Afternoon	Rainy	QC	Low	38
7	Afternoon	Rainy	Makati	Low	58
8	evening	Normal	Manila	High	50
9	Afternoon	Rainy	Manila	High	53
10	Evening	Rainy	QC	High	61
11	Evening	Rainy	Manila	Low	63
12	Evening	Normal	Makati	Low	67
13	Morning	Rainy	Makati	High	59
14	Evening	Normal	QC	Low	45