The mean of the first 10 natural numbers is 55.
False
The sum of the first ten natural numbers:
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 = 55
Mean=(sum of all values of observations)(the number of observations)
Therefore, the mean will be 5510 = 5.5