A researcher claims that the proportion of people who are right-handed is greater than 70%. To test this claim, a random sample of 600 people is taken and its determined that 410 people are right...

Extracted text: A researcher claims that the proportion of people who are right-handed is greater than 70%. To test this claim, a random sample of 600 people is taken and its determined that 410 people are right handed. The following is the setup for this hypothesis test: Ho: p-070 Ha: p> 0.70 Find the test statistic for this hypothesis test for a proportion. Round your answer to 2 decimal places. Provide your answer below Test Statistic-