Chapter 2: Q. 2.75 (page 69)
Construct a dot plot for the given data.

Short Answer

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Chapter 2: Q. 2.75 (page 69)
Construct a dot plot for the given data.


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Body Temperature. A study by researchers at the University of Maryland addressed the question of whether the mean body temperature of humans is 98.6~F. The results of the study by P. Mackowiak et al. appeared in the article " A Critical Appraisal of 98.6F, the Upper Limit of the Normal Body Temperature, and Other Legacies of Carl Reinhold August Wunderlich" (Journal of the American Medical Association, Vol. 268, pp. 1578-1580). Among other data, the researchers obtained the body temperatures of 93 healthy humans, as provided on the Weists state site.
a. use the technology of your choice to identify the modality and symmetry (or non-symmetry) of the distribution of the data set.
b. if unimodal, classify the distribution as symmetric right-skewed. or left-skewed.
An online article from the Washington Post titled 'Facebook joins rank of largest IPOs in US History' race the following information on the top 10 IPOs (initial public offerings) in the United States as of May 2012

a. What type of data is presented in the first column of the table ?
b. What type of data is presented in the second column of the table ?
c. What type of data is presented in the third column of the table ?
d. What type of data is provided by the information that Facebook is a social networking website
In a bar chart, unlike in a histogram, the bars do not abut. Give a possible reason for that.
Population data.
M&Ms. In the article "Sweetening Statistics-What M&M's Can Teach Us" (Minitab Inc., August 2008), M. Paret and E. Martz discussed several statistical analyses that they performed on bags of M&Ms. The authors took a random sample of small bags of peanut M&Ms and obtained the following weights, in grams (g). Construct a stem-and-leaf diagram for these weights.

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