The last 10 calls to a customer support line had the following lengths (in minutes). 16, 54, 55, 57, 61, 63, 64, 65, 66, 67 Complete the parts below to identify any outliers. (a) Let Q₁ be the lower quartile and Q, be the upper quartile of the data set. Find Q, and Q, for the data set. Q₁ = 9₁= (b) Find the interquartile range (IQR) of the data set. IQR= X Lower boundary: Upper boundary: X S (c) Calculate a lower boundary using Q₁-1.5-IQR. Calculate an upper boundary using Q3 +1.5-IQR. (Note that 1.5-IQR means 1.5 times the IQR.) X 5 5

The last 10 calls to a customer support line had the following lengths (in minutes). 16, 54, 55, 57, 61, 63, 64, 65, 66, 67 Complete the parts below to identify any outliers. (a) Let Q₁ be the lower quartile and Q, be the upper quartile of the data set. Find Q, and Q, for the data set. Q₁ = 9₁= (b) Find the interquartile range (IQR) of the data set. IQR= X Lower boundary: Upper boundary: X S (c) Calculate a lower boundary using Q₁-1.5-IQR. Calculate an upper boundary using Q3 +1.5-IQR. (Note that 1.5-IQR means 1.5 times the IQR.) X 5 5

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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