### Calculating Test Statistics and checking claim

The data given below are taken from two independent samples collected randomly. Claim: (mu)1 > (mu2)2, alpha = 0.10, sample statistics: x1 (bar) = 500, s1 = 30, n1 = 100 x2 (bar) = 510, s2= 30, n2 = 75 What is the value of test statistics?