The Student Newspaper Called Campus Press Polled a Simple Random

Multiple Choice

The student newspaper called Campus Press polled a simple random sample of 280 undergraduate students in order to study student attitude toward a proposed change in dormitory regulations.Students responded as supporting,opposing,or standing neutral with regards to the issue.The numbers are displayed in the table below. Under the appropriate null hypothesis,what is the value of the expected count for students who oppose the proposed change in dormitory regulations?

A) 0.175
B) 49
C) 56
D) 84