Need help solving:

4. A poll is taken that shows 220 out of 400 randomly selected Twitter users feel that Twitter should do more to decrease hateful and abusive content on the site. Test the hypothesis that the majority (more than 50%) of Twitter users feel the site should do more to decrease hateful and abusive content on the site.

A) State the null and alternative hypothesis.

B) Find the test statistic (use the appropriate letter) and the p-value.

C) What is the test decision?

D) Write (using complete sentences) your conclusion in context.