Relative frequency of data 7 = 3/20
Step-by-step explanation:
Relative frequency = number of times an item occurs/total number
The data 7 occurs 3 times
The total frequency for all the data = 7 + 6 + 4 + 3 = 20
Relative frequency of data 7 = frequency of 7/The total frequency for all the data
Relative frequency of data 7 = 3/20