On September 29, 2019, a poll of 1115 by Quinnipiac University showed 47% support for impeachment. Decide if the support for impeachment is significantly less than 50%. Use the following steps. (a) Write the null hypothesis. (b) Write the alternate hypothesis. (c) What is the standard error? (d) What is the z-value? (e) What is the -value? (f) What can you conclude about the null hypothesis at the 5% level? At the 1% level?