(Choose 1 answer)
(See picture)
A. Not determined
B. Fail to reject Ho
C. None of the other choices is correct
D. Reject Ho
A sample of 250 accidents showed that 140 were caused by drunk driving.
Let Z0.025 1.96, 20.05 = 1.645.
Use the data to test
Ho: p = 0.5 against H₁: p≠ 0.5 with a = 0.05,the result is
Exit 30