Facebook claims that 5.6% of its users are under the age of 18 years. Believing this claimed value is incorrect, a researcher surveys a large random sample of 750 Facebook users and finds that 51 of the Facebook users in the sample are under the age of 18 years. This means the test statistic will equal approximately what value? As you are engaging in calculations, try not to lot round until you get to the very end, and choose the answer that is closest to what you calculate