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Question


Find the frequency of  symbol ‘-’:
 ×, ×, ÷, -, ×, +, +, ÷, ×, +, -, +, +, -, ÷, ×


Options:
A .   1
B .   2
C .   3
D .   4
Answer: Option C
:
C

The number of times a particular value of data occurs is known as frequency. 
 ×, ×, ÷, -, ×, +, +, ÷, ×, +, -, +, +, -, ÷, ×
Here, we observed that symbol  '-' is occurring thrice, therefore the frequency of '-' symbol is 3.



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