1. Use the grouped data below:Overtime hours, xFrequency, f11202130113140194150365160426170317180138190a) Calculate the followingi) the mean and standard deviation.i) the upper and lower quartile values; andii) the inter-quartile range for the given data.2.

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Answered: 1. Use the grouped data below: Overtime…

MATLAB: An Introduction with Applications

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ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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1. Use the grouped data below: Overtime hours, x Frequency, f 11 20 21 30 11 31 40 19 41 50 36 51 60 42 61 70 31 71 80 13 81 90 a) Calculate the following i) the mean and standard deviation. ii) the upper and lower quartile values; and ii) the inter-quartile range for the given data.