Problem:
150 patients took part in a study for a new type of medicine. Some took the medicine, and some took a placebo. Some patients saw an improvement in their symptoms, and some did not. Here's a summary of the data: Improvement No improvement Took the medicine 50 21 Took the placebo 30 49 Calculate the following probabilities to the nearest hundredth. Then use the values to answer the question that follows. P left parenthesis right enclose text improvement end text end enclose space text took medicine end text right parenthesis equals [ Select ] (0.47, 0.70) P left parenthesis text improvement end text right parenthesis equals [ Select ] (0.53, 0.63) Is there evidence that a patient who takes the medicine is more likely to show improvement than a randomly chosen patient from the group? [ Select ] (yes, no) , because P left parenthesis right enclose text improvement end text end enclose space text took medicine end text right parenthesis is [ Select ] (much greater than, close to) P left parenthesis text improvement end text right parenthesis. Need Assignment Help?