Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
An airport official wants to prove that the p₁ = proportion of delayed flights after a storm for Airline 1 was different from p₂ = the proportion of delayed flights for Airline 2. Random samples from the two airlines after a storm showed that 50 out of 100 of Airline 1's flights were delayed, and 70 out of 200 of Airline 2's flights were delayed.
-What is the p-value? (computer or calculator for normal distribution required)

A) p-value = 0.0062
B) p-value = 0.0124
C) p-value = 0.0456
D) p-value = 0.2148