(Solution) - An admissions dean has noted that historically 70 percent of -(2025 Original AI-Free Solution)

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An admissions dean has noted that, historically, 70 percent of all applications for a college program are from in state, 20 percent are from neighboring states, and 10 percent are from other states. For a random sample of 100 applicants for the current year, 75 were from in state, 15 were from neighboring states, and 10 were from other states. Test the null hypothesis that applications in the current year follow the usual pattern.