Question

The Arithmetic mean of the first four natural number?​

Answer 1

Answer:

Answer: 2.5 is the arithmetic mean of 1st four natural numbers. Step-by-step explanation: First four natural numbers - 1,2,3,4. Arithmetic mean = Sum of all observations ÷ Number of observations. So, 1+2+3+4 = 10 = Sum of observations.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

n=4,1,2,3,4

sum of observation/no.ofobservation

1+2+3+4/4

2.5