Finding and Discussing the Mean,
Chapter 2, Problem 23E(choose chapter or problem)
Problem 23E
Finding and Discussing the Mean, Median, and Mode In Exercise, find the mean, the median, and the mode of the data, if possible. If any measure cannot be found or does not represent the center of the data, explain why.
Eyeglasses and Contacts The responses of a sample of 1000 adults who were asked what type of corrective lenses they wore are shown in the table at the left. (Adapted from American Optometric Association)
Type of lenses |
Frequency, f |
|
Contacts Eyeglasses Contacts and eyeglasses None |
40 570 180 210 |
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