Kizspy | Question: 40
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
The mean pull-off force of a connector depends on cure time. State the null and alternative hypotheses used to demonstrate that the pull-off force is below 25 newtons.
(1) Ηρ \mu>25 , H_{1}:\mu=25
(ii) Ηο: \mu=25, H_{1}:\mu>25
(iii) Ηο: \mu=25 , Η₁: \mu<25
(iv) Ηο: \mu<25 , Η₁ : \mu=25
