Using Excel to test the difference between 2-means , fora= .05, assuming the population variances are:O²₁= 10.067, O²₁ = 7.067, test the claim that the two-population means are equal.

Set-1 10 2 15 18 13 15 16 14 18 12 15 15 14 18 16

Set-2. 5 8 10 9 9 11 12 16 9 8 9 10 11 7 9