Test the claim about the difference between two population means 1 and 2 at the level of significance . Assume the samples are random andindependent, and the populations are normally distributed.

Claim: 1 2; =0.10. Assume 21 22

Samplestatistics:

x1=2400, s1=177, n1=12 and

x2=2308, s2=50, n2=9

Find the standardized test statistic t.

Find theP-value.