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Mathematics, 10.12.2019 01:31 sahramusa035
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 0.05 level of significance.
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