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Research at University of Toledo points out that 50 percent of students change their major area of study after their first year in the program. A random sample of 100 students in college of Business revealed that 48 had changed their major area of study after their first year of program. Has there been the significant reduce in the proportion of students who change their major after the first year in this program? Test at the 0.05 level of significance.

Statistics and Probability, Statistics

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