Durations of sunshine (in hours) in Amritsar to first 10 days of August 1997 as reported by the Meteorological Department are given below:9.6, 5.2, 3.5, 1.5, 1.6, 2.4, 2.6, 8.4, 10.3, 10.9(i) Find the mean X.(ii) Verify that ∑i=110 (xi-X¯) = 0

Durations of sunshine (in hours) in Amritsar to first 10 days of Augus

1.	Durations of sunshine (in hours) in Amritsar to first 10 days of August 1997 as reported by the Meteorological Department are given below:9.6, 5.2, 3.5, 1.5, 1.6, 2.4, 2.6, 8.4, 10.3, 10.9(i) Find the mean X.(ii) Verify that ∑i=110 (xi-X¯) = 0
Answer» Durations of sunshine (in hours) in Amritsar to first 10 days of August 1997 as reported by the Meteorological Department are given below: 9.6, 5.2, 3.5, 1.5, 1.6, 2.4, 2.6, 8.4, 10.3, 10.9 (i) Find the mean X. (ii) Verify that $\sum_{i = 1}^{10} (x_{i} - \bar{X}) = 0$