Question

There are 2 large high schools in a district, each with over 2000 students. The superintendent wants to compare the proportion of students at each school who have been involved in a car accident while they were the driver. At school A, the superintendent randomly selects 50 students and finds that 4 have been in an accident. At school B, the superintendent randomly selects 65 students and finds that 8 have been in an accident. Which of the following conditions for constructing a two-sample confidence interval for is not met?
I. Random II. 10% III. Large Counts
(a) I only
(b) II only
(c) III only
(d) I and II
(e) II and III

Answer 1

I think a c or d I’m not sure