Elwin Osbourne, CIO at GFS, Inc., suspects that at least 25% of e-mail messages sent by GFS employees are not business related. A random sample of 300 e-mail messages was selected to test this hypothesis at the 0.01 level of significance. Fifty-four of the messages were not business related. The appropriate decision is to _______.

reject the null hypothesis

increase the sample size

fail to reject the null hypothesis

maintainstatus quo

gather more data