The arithmetic mean (average) of the first 10 whole number is:
Answer & explanation
Correct answer: option 4
Given:
First 10 whole number are 0 to 9
Formula used:
Average of consecutive numbers = \(\frac{a + L}{2}\)
Where, a = first number
L = last number
Calculation:
Average of these numbers = \(\frac{0 + 9}{2}\) = 4.5