You wish to test the following claim (Ha) at a significance level of =0.02

Ho:p1=p2

Ha:p1>p2

You obtain 350 successes in a sample of sizen1=628

from the first population. You obtain 249 successes in a sample of size n2=470

from the second population.

What is the test statistic for this sample? (Report answer accurate to three decimal places.)

test statistic =

What is the p-value for this sample? (Report answer accurate to four decimal places.)

p-value =