A crossover trial is conducted to compare an experimental medication for migraine headaches to a currently available medication. A total of 50 patients are enrolled in the study and a randomized to...

A crossover trial is conducted to compare an experimental medication for migraine headaches to a currently available medication. A total of 50 patients are enrolled in the study and a randomized to receive either medication in altering order. The outcome is the resolution of the headache pain in 4 hours. Among the 50 patients, 15 reported resolution of headache pain. Give the following information for a 90% confidence interval.

Number of successes =
Sample size =
Sample proportion (rounded to the two decimal places) =
Do you use Z or t?
Z or t (value from table) =
Standard Error (Rounded to two decimal places)=
Margin of Error (Rounded to two decimal places) =
Lower limit (Rounded to two decimal places) =
Upper limit (Rounded to two decimal places) =