a) Construct a histogram, stem, and leaf plot and describe the distributionb) Calculate all the measures of center and spreadc) Calculate the Q1, Q3, IQR, upper fence, and lower fence. Determine if observation 83.0 is an outlier using the fences.Note: Please answer all three subparts accurately. A sample of 77 individuals working at a particular office was selected and the noise level (dBA)experienced by each individual was determined, yielding the following data ("Acceptable NoiseLevels for Construction Site Offices," Building Serv. Engr. Research and Technology, 2009:87-94).55.3 55.3 55.3 55.9 55.9 55.9 55.9 56.1 56.1 56.1 56.156.1 56.1 56.8 56.8 57.0 57.0 57.0 57.8 57.8 57.8 57.957.9 57.9 58.8 58.8 58.8 59.8 59.8 59.8 62.2 62.2 63.863.8 63.8 63.9 63.9 63.9 64.7 64.7 64.7 65.1 65.1 65.165.3 65.3 65.3 65.3 67.4 67.4 67.4 67.4 68.7 68.7 68.768.7 69.0 70.4 70.4 71.2 71.2 71.2 73.0 73.0 73.1 73.174.6 74.6 74.6 74.6 79.3 79.3 79.3 79.3 83.0 83.0 83.0

The data points given are 55.3 55.3 55.3 55.9 55.9 55.9 55.9 56.1 56.1 56.1…

Construct a histogram, stem, and leaf plot and describe the distribution b) Calculate all the measures of center and spread c) Calculate the Q1, Q3, IQR, upper fence, and lower fence. Determine if observation 83.0 is an outlier using the fences. Note: Please answer all three subparts accurately.

Construct a histogram, stem, and leaf plot and describe the distribution b) Calculate all the measures of center and spread c) Calculate the Q1, Q3, IQR, upper fence, and lower fence. Determine if observation 83.0 is an outlier using the fences. Note: Please answer all three subparts accurately.

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

a) Construct a histogram, stem, and leaf plot and describe the distribution

b) Calculate all the measures of center and spread

c) Calculate the Q1, Q3, IQR, upper fence, and lower fence. Determine if observation 83.0 is an outlier using the fences.

Note: Please answer all three subparts accurately.

A sample of 77 individuals working at a particular office was selected and the noise level (dBA)
experienced by each individual was determined, yielding the following data ("Acceptable Noise
Levels for Construction Site Offices," Building Serv. Engr. Research and Technology, 2009:
87-94).
55.3 55.3 55.3 55.9 55.9 55.9 55.9 56.1 56.1 56.1 56.1
56.1 56.1 56.8 56.8 57.0 57.0 57.0 57.8 57.8 57.8 57.9
57.9 57.9 58.8 58.8 58.8 59.8 59.8 59.8 62.2 62.2 63.8
63.8 63.8 63.9 63.9 63.9 64.7 64.7 64.7 65.1 65.1 65.1
65.3 65.3 65.3 65.3 67.4 67.4 67.4 67.4 68.7 68.7 68.7
68.7 69.0 70.4 70.4 71.2 71.2 71.2 73.0 73.0 73.1 73.1
74.6 74.6 74.6 74.6 79.3 79.3 79.3 79.3 83.0 83.0 83.0

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