Answered: Specimens of three different types of…

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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Specimens of three different types of rope wire were
selected, and the fatigue limit (MPa) was determined for
each specimen, resulting in the accompanying data.
Type 1 350 350 350 358 370 370 370 371
371 372 372 384 391 391 392
Type 2 350 354 359 363 365 368 369 371
373 374 376 380 383 388 392
Type 3 350 361 362 364 364 365 366 371
377 377 377 379 380 380 392
a. Construct a comparative boxplot, and comment on
similarities and differences.
b. Construct a comparative dotplot (a dotplot for each
sample with a common scale). Comment on similarities
and differences.
c. Does the comparative boxplot of part (a) give an
informative assessment of similarities and differences?
Explain your reasoning.

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