Expedia Would Like to Test the Hypothesis That the Proportion

Multiple Choice

Expedia would like to test the hypothesis that the proportion of Southwest Airline flights that arrive on- time is less than 0.90. A random sample of 140 United Airline flights found that 119 arrived on- time. Expedia would like to set α = 0.05. The conclusion for this hypothesis test would be that because the test statistic is ________.

A) less than the critical value, we can conclude that the proportion of United Airline flights that
B) more than the critical value, we can conclude that the proportion of United Airline flights that arrive on- time is more than 0.90
C) less than the critical value, we can cannot conclude that the proportion of United Airline flights that arrive on- time is less than 0.90
D) more than the critical value, we cannot conclude that the proportion of United Airline flights that arrive on- time is less than 0.90