A cab driver 5days income was $45, $50, $60, $65 , $70. Then his average income is?	Select
A) $ 58  B) $ 42  C) $ 65  D) $ 48  E) $ 62

Rationale: avg = sum of observations / number of observations avg income = ( 45 + 50 + 60 + 65 + 70 ) / 5 = 58 answer is a
Answer: A