☑Kizspy.me
(Choose 1 answer)
☐ A
that the proportion of United Airline flights
☐ D
☐ E
Back
Next
Expedia would like to test the hypothesis
that arrive on-time is less than 0.80. A
random sample of 110 United Airline
flights found that 82 arrived on-time.
Expedia would like to set the significant
level to be 0.02. What is the value of the
critical value for this hypothesis test?
A. -1.645
B. None of the other choices is correct
C. 2.33
D. -2.05
E. 1.28
FUO.sh
sh the exam.
Let
20.02 = 2.05, 20.01 = 2.33.
Zo.1 1.28, Z0.05 = 1.645.
