The average credit card debt carried by college students was…

The average credit card debt carried by college students was compared at public versus private universities. It was reported that a statistically significant difference existed between the two types of institutions and that students at private universities carried higher credit card debt. Explain what​ “statistically significant” means in this context. 

Top management of a large multinational corporation wants to…

Top management of a large multinational corporation wants to create a culture of innovativeness and change. A consultant hired to assess the​ company’s organizational culture finds that only​ 15% of employees are open to new ideas and approaches toward their work. Consequently the company conducts a program for employees in order to reinforce the new corporate philosophy. After the program is​ completed, employees are surveyed to see if a greater percentage is now open to innovativeness and change. What is the correct alternative​ hypothesis?