A sample of 77 individuals working at a particular officewas selected and the noise level (dBA) experienced byeach individual was determined, yielding the followingdata (“Acceptable Noise Levels for Construction SiteOffices,” 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 83.0Use various techniques discussed in this chapter toorganize, summarize, and describe the data.
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
Use various techniques discussed in this chapter to
organize, summarize, and describe the data.
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