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A vibrating tuning fork is held over a water column with one end closed and the other open. As the water level is allowed to fall, a loud sound is heard for water levels separated by 17 cm. If the speed of sound in air is 340 m/s, the frequency of the tuning fork is:
Examination Scores
Quantitative measures that represent an individual's level of performance or achievement on a standardized test or examination.
Frequency Distribution
A summary of how often different values occur within a data set, usually presented in table or graph form.
Cumulative Frequency
The total of a frequency and all frequencies so far in a frequency distribution.
Relative Frequency
The ratio of the number of times a particular value occurs to the total number of occurrences.
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