Question: In testingH0: p = 0.25 vs. H : p 0.25 with a sample proportion p^=0.30 based on a sample of size n = 400. The

In testingH0:p= 0.25 vs. H

:p

0.25 with a sample proportion p^=0.30 based on a sample of size n = 400. The observed significance (thep-value) of the test is closest to:

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