Solve the below problem:
Q: A study was done of the efficacy and safety of zidovudine (AZT) in reducing the risk of mother to infant AIDS transmission2. 363 HIV infected women were randomized to either AZT or an existing treatment. Of the 180 given AZT, 13 gave birth to children who tested positive for HIV within 18 months. Of the 183 randomized to the conventional treatment, 40 gave birth to children who tested positive for HIV within 18 months.
Formulate the appropriate public health question.
What is the appropriate statistical test for the question using methods? State the null and alternative hypothesis, AC, MP3and obtain a p-value. Interpret.
Construct and interpret a 95% CI for the mean difference.
Discuss AC and MP3for a Chi-Square test and perform the test. Compare your answer with (b).