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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.
(i) Ho: 25, H₁: μ = 25
(ii) Ho: 25, H₁: >25
(iii) Ho: μ=25, H₁: <25
(iv) Ho: <25, H₁: μ= 25
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