Use the following information for questions:
An airport official wants to prove that the p 1 = proportion of delayed flights after a storm for Airline A is less than p 2 = the proportion of delayed flights for Airline B. Random samples from two airlines after a storm showed that 51 out of 200 of Airline A's flights were delayed, and 60 out of 200 of Airline B's flights were delayed.
-What is the value of the test statistic?
A) -1.00
B) -1.50
C) -2.00
D) None of the above

Question

Use the following information for questions:
 An airport official wants to prove that the p 1 = proportion of delayed flights after a storm for Airline A is less than p 2 = the proportion of delayed flights for Airline B. Random samples from two airlines after a storm showed that 51 out of 200 of Airline A's flights were delayed, and 60 out of 200 of Airline B's flights were delayed.
-What is the value of the test statistic?
A) -1.00
B) -1.50
C) -2.00
D) None of the above

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The Answer of Use the following information for questions:
 An airport official wants to prove that the p 1 = proportion of delayed flights after a storm for Airline A is less than p 2 = the proportion of delayed flights for Airline B. Random samples from two airlines after a storm showed that 51 out of 200 of Airline A's flights were delayed, and 60 out of 200 of Airline B's flights were delayed.
-What is the value of the test statistic?
A) -1.00
B) -1.50
C) -2.00
D) None of the above

Use the Following Information for Questions