Correct option is A
Given:
Income of a person over 6 days from the bar graph.
Formula Used:
Average = {Sum of all observations}/{Total number of observations}
Solution:
Sum of the incomes for all 6 days = 60 + 75 + 50 + 90 + 85 + 40 = 400
Total number of days = 6
Average = = 66.67
Final Answer
So the correct answer is (a)









