Kizspy | Question: 40
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
E. None of the other choices is correct
The mean pull-off force of a connector depends on cure time. State the null and alternative hypotheses used to demonstrate that the mean pull-off force is below 25 newtons.
(i)Ηρ: \mu=25/H_{1} \mu<25 .
(ii)Ηο: \mu=25/H_{1} \mu>25 .
(iii)Ho: \mu=25/H_{1}: \mu\ne25 .
(iv)Ηο: \mu<25/H_{1} \mu>25 .
