(Choose 1 answer)
Expedia would like to test the hypothesis that the proportion of United Airline flights that arriv than 0.80. A random sample of 110 United Airline flights found that 82 arrived on-time. Expe set the significant level to be 0.02. The test statistic for this hypothesis test would be
A. -1.43
B. -2.77
C. -2.30
D. -1.87
E. None of the other choices is correct
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Osh
5
