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6. Assume 75% of college students take student loan.A random sample of 250 students is selected. (7)a.Find the probability that the proportion of students in

6.Assume 75% of college students take student loan.A random sample of 250 students is selected.

(7)a.Find the probability that the proportion of students in the sample with student loan is less than 72%.

(8)b.Calculate the probability that the sample proportion is within + .04 of the population proportion.

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