Biostatistics Please answer as required I hope the answer is not copy-paste

Question 1 A total of 517 neuropathic pain patients were received in a specialized hospital during a year. 366 of them received ketamine and half of them managed to reduce the pain. 0f who did not receive any medication, 50 were managed to reduce pain. Is the medicine 'ketamine' effective in reducing neuropathic pain? Make null and alternative hypothesis. Write complete conclusion. (10 marks) Hint: Make the contingency table and perform Chi-square. Also, write the decision in terms of the question asked