An Experiment Was Conducted to Investigate the Effect of General

Short Answer

An experiment was conducted to investigate the effect of general hospital experience on the attitudes of physicians toward lower-class people. A random sample of 50 physicians who had just completed 4 weeks of service in a general hospital were categorized according to their concern for lower-class people before and after their general hospital experience. The data are shown in the table. Do the data provide sufficient evidence to indicate a change in "concern" after the general hospital experience?
Compute = ______________
Give a range for the p-value. ______________
Conclude that there is ______________ enough evidence to indicate a change in concern due to the general hospital experience.