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Conditions for inference on two proportions

AP.STATS: UNC‑4 (EU), UNC‑4.J (LO), UNC‑4.J.1 (EK)

Problem

A school district is considering a change that would involve switching the daily start times for its elementary and high schools. Administration wants to take a sample of parents from each type of school and perform a two-sample z test to see if the proportion who support the change is significantly different between the two groups.
Which of the following are conditions for this type of test?
Choose all answers that apply:
Choose all answers that apply:
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