Chapter 2: Q. 54 (page 134)
What word describes a distribution that has two modes?
Bimodal describes a distribution that has two modes.
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The following data represent the number of employees at various restaurants in New York City. Using this data, create a histogram.
and
Use as the first interval.
Follow the steps you used to graph a box-and-whisker plot for the data values shown.
The number of books checked out from the library from students are as follows:
Find the mode.
Use the following information to answer the next two exercises. Sixty-five randomly selected car salespersons were asked the number of cars they generally sell in one week. Fourteen people answered that they generally sell three cars; nineteen generally sell four cars; twelve generally sell five cars; nine generally sell six cars; eleven generally sell seven cars.
Looking at your box plot, does it appear that the data are concentrated together, spread out evenly, or concentrated in some areas, but not in others? How can you tell?
Two students, John and Ali, from different high schools, wanted to find out who had the highest GPA when compared to his school. Which student had the highest GPA when compared to his school?
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