Given data: First six odd natural numbers = 1, 3, 5, 7, 9, 11
Sum of observations = 1 + 3 + 5 + 7 + 9 + 11 = 36
Total number of observation = 6
Find Mean:
Mean = (Sum of observations) / (Total number of observation)
= 36/6 = 6
Mean = 6
Find Variance:
