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An Indu a random set of observed times of how long workers assembled an electronic product, shown in Table 1 below. She also had another set of observation times done when a proposed new method of assembly was implemented in a pilot group of workers, which are the numbers that appear in Table 2. Table 1: Current method assembly time (in seconds) 15 28 42 12 52 35 62 45 38 39 23 19 23 15 24 25 21 28 26 70 Table 2: Proposed method times (seconds) 20 22 32 34 44 27 24 21 40 26 27 34 14 23 32 24 22

An Indu a random set of observed times of how long workers assembled an electronic product, shown in Table 1 below. She also had another set of observation times done when a proposed new method of assembly was implemented in a pilot group of workers, which are the numbers that appear in Table 2. Table 1: Current method assembly time (in seconds) 15 28 42 12 52 35 62 45 38 39 23 19 23 15 24 25 21 28 26 70 Table 2: Proposed method times (seconds) 20 22 32 34 44 27 24 21 40 26 27 34 14 23 32 24 22

MATLAB: An Introduction with Applications
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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An Industrial methods engineer collected a random set of observed times of how long workers assembled an electronic product, shown in Table 1 below. She also had another set of observation times done when a proposed new method of assembly was implemented in a pilot group of workers, which are the numbers that appear in Table 2. Table 1: Current method assembly time (in seconds) 28 35 62 15 42 12 57 18 45 35 38 39 23 19 28 23 15 24 25 27 21 28 26 29 20 Table 2: Proposed method times (seconds) 20 22 32 34 26 26 44 27 33 30 24 21 40 32 23 26 27 34 19 25 23 32 24 32 18 X sol a) For each set of tabled data: determine the mean, medían, sample standard deviations. b) Create boxplots with approximate locations on a common number axis. Label the five point summary statistics for each box-and-whisker plot. c) Evaluate the sample observation data and give an opinion regarding the two assembly methods. (10 to 30 words) (edq or) X dy mote
Transcribed Image Text:An Industrial methods engineer collected a random set of observed times of how long workers assembled an electronic product, shown in Table 1 below. She also had another set of observation times done when a proposed new method of assembly was implemented in a pilot group of workers, which are the numbers that appear in Table 2. Table 1: Current method assembly time (in seconds) 28 35 62 15 42 12 57 18 45 35 38 39 23 19 28 23 15 24 25 27 21 28 26 29 20 Table 2: Proposed method times (seconds) 20 22 32 34 26 26 44 27 33 30 24 21 40 32 23 26 27 34 19 25 23 32 24 32 18 X sol a) For each set of tabled data: determine the mean, medían, sample standard deviations. b) Create boxplots with approximate locations on a common number axis. Label the five point summary statistics for each box-and-whisker plot. c) Evaluate the sample observation data and give an opinion regarding the two assembly methods. (10 to 30 words) (edq or) X dy mote
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