Please explain P value as well thank you!

Save O Points: 0 of 1 Test the claim about the difference between two population means u, and u2 at the level of significance of. Assume the samples are random and independent, and the populations are normally distributed. Claim: H1 = H2; a =0.01 Population parameters: of = 3.5, 62 = 1.6 Sample statistics: X, = 18, n, = 30, x2 = 16, n2 = 27 Determine the alternative hypothesis. Ha: Hy # H2 Determine the standardized test statistic. z=(Round to two decimal places as needed.) VI Vi (1,!) More