Research at the University of Toledo indicates that 50 percent of the 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.© BrainMass Inc. brainmass.com June 3, 2020, 6:30 pm ad1c9bdddf
Ho: true p > = 50%
Ha: true P < 50%
In this case the sample probability is p = 48/100=0.48
The sample deviation is given by S = Sqrt[(p)(1 ...
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