Find the frequency of ‘+’ in the given data set.
×, ×, ÷, -, ×, +, +, ÷, ×, +, -, +, +, -, ÷, ×
The number of times a particular value of data occurs in a given set is known as frequency.
Here in the given set :
×, ×, ÷, -, ×, +, +, ÷, ×, +, -, +, +, -, ÷, ×
We observe that the symbol '+' is occurring 5 times, therefore the frequency of + is 5.