I need help on this problem Here is a sample data set.446.3377.8 412.2 453 448.6 430.9373.8 375.7 409.2 359.3 440.5414.5 449.5 447.2 386.1 433.9416.7346.6410.8450.9 446.8392.8361412438.1 409.2 417.6 439.2441.7413.2356.8395.8 427 416.9 412.3 409.9416.7 424.9 362.3 451.4 416.5375.1416.3 440.5437.8409.2450.8 437.8410 440.5 412.3 417 452.5452.3Find the first quartile for this data set.Q₁ =Find the third quartile for this data set.Q3=Find the interquartile range for this data set.IQR =

Answered: Here is a sample data set. 377.8 412.2…

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

I need help on this problem

Here is a sample data set.
446.3
377.8 412.2 453 448.6 430.9
373.8 375.7 409.2 359.3 440.5
414.5 449.5 447.2 386.1 433.9
416.7
346.6
410.8
450.9 446.8
392.8
361
412
438.1 409.2 417.6 439.2
441.7
413.2
356.8
395.8 427 416.9 412.3 409.9
416.7 424.9 362.3 451.4 416.5
375.1
416.3 440.5
437.8
409.2
450.8 437.8
410 440.5 412.3 417 452.5
452.3
Find the first quartile for this data set.
Q₁ =
Find the third quartile for this data set.
Q3
=
Find the interquartile range for this data set.
IQR =

Expert Solution

Step 1

From the provided information,

Number of observations (n) = 54

Arranging the data values into ascending order:

346.6, 356.8, 359.3, 361, 362.3, 373.8, 375.1, 375.7, 377.8, 386.1, 392.8, 395.8, 409.2, 409.2, 409.2, 409.9, 410, 410.8, 412, 412.2, 412.3, 412.3, 413.2, 414.5, 416.3, 416.5, 416.7, 416.7, 416.9, 417, 417.6, 424.9, 427, 430.9, 433.9, 437.8, 437.8, 438.1, 439.2, 440.5, 440.5, 440.5, 441.7, 446.3, 446.8, 447.2, 448.6, 449.5, 450.8, 450.9, 451.4, 452.3, 452.5, 453