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 occurringthrice, therefore the frequency of '-' symbol is 3.
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