Q4) Test whether cancer patients getting Green Tea are more likely to survive, if 63 out of 82 getting Green Tea survive

[answerhappygod]

Q4) Test whether cancer patients getting Green Tea are more
likely to survive, if 63 out of 82
getting Green Tea survive and 31 out of 67 getting Placebo
survive.
“Show all your work to receive full point” (5 points)

a) Define the relevant parameter/s and state the hypothesis:




a) Find is the standard error of the test?




b) Find the standardized test statistic?






c) Find the p-value?



d) What is your conclusion?




e) Give and interpret a 90% confidence interval for the difference
in proportions.