Discussion:
Q: 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?