Measures of Central Tendency and Dispersion in Frequency Distributions

Here are the ages in years of the cars worked on by the Village Autohaus last week:


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The ages of a sample of the students attending Sandhills Community College this semester are:


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A librarian polled 20 different people as they left the library and asked them how many books they checked out. Here aer the responses:


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The ages of residents of Twin Lakes Retirement Village have this frequency distribution:

ClassFrequency
47-51.94
52-56.99
57-61.913
62-66.942
67-71.939
72-76.920
77-81.99

Estimate the modal value of the distribution using Mode equation

What are the modal values for the following distributions?


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The numbers of apartments in 27 apartment complexes in Cary, North Carolina, are given below.


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Estimate the mode for the distribution given are given below


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The number of solar heating systems available to the public is quite large and their heat-storage capacities are quite varied.


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Ed Grant is the director of the Student Financial Aid Office at Wilderness College. He has used available data on the summer earnings of all students College.


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Here are student scores on a history quiz. Find the 80th percentile.


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