The number of times a particular observation occurs in a given data is called its frequency of an observation.The observation having maximum frequency is known as mode.
Illustration: In a data 7,6,5,5,4,3,2,2,5,1,3 find the frequency of 5.
Solution: Here the frequency of 5 in this data is 3.
Frequency Distribution:
The tabular arrangement of data sharing their corresponding frequencies is called a frequency distribution. Frequency tells you how often something happened. The frequency of an observation tells you the number of times the observation occurs in the data.
A random survey of numbers of children of various age group playing in a park was found as follows. Children playing under the age of 7 years are:
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Right Option : C | |||||||||||||||||||
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A random survey of numbers of children of various age group playing in a park was found as follows:
Then the number of children playing between the age group of 10-15 years are ________________. | |||||||||||||||||||
Right Option : D | |||||||||||||||||||
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A random survey of numbers of children of various age group playing in a park was found as follows. Children playing between the age group of 5-7 years are:
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Right Option : C | |||||||||||||||||||
View Explanation |
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