Generation Y has been defined as those individuals who were born between 1981 and 1991. According to
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Generation Y has been defined as those individuals who were born between 1981 and 1991. According to the Project on Student Debt, Generation Y students graduating from college averaged $23,200 in debt. Assume the standard deviation for debt is $7,500 per student.
a. What is the probability that the sample mean will be less than $24,000 for a sample size of 30 students?
b. Identify the symmetrical interval that includes 95% of the sample means if the true population mean is $23,200 per student.
c. Answer the question in part a for a sample size of 60.
Explain the differences in these two probabilities.
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