Kizspy | Question: 34
(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) Ηο: μ = 25 / Η₁: μ <25.
(ii)Ηρ: μ = 25 / Η₁: μ > 25.
(iii)
Ho: μ = 25 / Η₁: μ? 25.
(iv)Ηο: μ < 25 / Ηι: μ > 25.
