poll or 100 people the people that support a politician and you want to know if the proportion is less than 50% (a) Find the standard error of the proportion (b) Find a 95% confidence interval for the population proportion (c) test the claim the proportion is less than 50% use a significance level of 5%. (This means there is strong evidence for at the p-value is less than 0.05) What is the estimate of Choose What is the claimed value for testing proportion is less than 50%. In other Choose words what is p if the null hypothesis is true What is the standard error of the Choose estimate of Choose what is the test stat for testing p