Explain Step by step please

Page 2 of 3 . Perform the indicated goodness-offit test. Answer only the following two parts and do not solve the entire hypothesis testing problem 2) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 a) Set up the null hypothesis and alternative hypothesis and indicate the claim under its corresponding hypothesis. b) Calculate the test statistic. Be sure to set up the equation