Answered You can hire a professional tutor to get the answer.

# in a sample of 300 students attending two-year colleges, 105 work at least 20 hours a week. In a sample of 225 students attending private...

in a sample of 300 students attending two-year colleges, 105 work at least 20 hours a week.

In a sample of 225 students attending private universities, only 20 students work at least 20 hours/ week. find 95% confidence interval for p1 - p2, the true difference in the proportion of students

in two-year colleges and the proportion of students in private universities who work at least 20 hours per week.