According to what is known as Sturges’ guideline, the ideal number of classes for a frequency distribution can be approximated by 1 + (log n)/(log 2)where n is the number of data values. Use this guideline to complete the table in the margin.
Answer to relevant QuestionsThe histogram in Figure is constructed from a simple random sample of children. If you construct a histogram with data collected from a voluntary response sample, will the distribution depicted in the histogram reflect the ...Use the frequency distribution from Exercise 19 in Section 2-2 to construct a histogram. What can you conclude from the distribution of the digits? Specifically, do the heights appear to be reported or actually measured? ...Use the frequency distribution from Exercise 26 in Section 2-2 to construct a histogram. Using a very loose interpretation of the requirements for a normal distribution, do the red blood cell counts appear to be normally ...Refer to Data Set 6 in Appendix B, and use the brain volumes (cm3) and IQ scores. A simple hypothesis is that people with larger brains are more intelligent and thus have higher IQ scores. Does the scatterplot support that ...In a survey, 1004 adults were asked to identify the most frustrating sound that they hear in a day. In response 279 chose jackhammers, 388 chose car alarms, 128 chose barking dogs, and 209 chose crying babies (based on ...
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