Research at the University of Toledo indicates that 50% of students change their major area of study after their first year in a program. A random sample of 100 students in the College of Business revealed that 48 had changed their major area of study after their first year of the program. Has there been a significant decrease in the proportion of students who change their major after the first year in this program? Test at the .05 level of significance.
a What is the Null Hypothesis?
Ho µ _____ _____
Ha µ _____ _____
b Hypothesis test being performed is? (Circle answer)