Mathematics, 13.07.2020 23:01, Tetto
An article gave the accompanying data on ultimate load (kN) for two different types of beams. Assuming the underlying distributions are Normal, calculate and interpret a 99% Cl for the difference between the true average load for the fiberglass beams and that for the carbon beams.
Type Sample size Sample Mean Sample SD
Fiberglass grid 26 33.4 2.2
Commercial carbon 26 42.8 4.3
grid
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An article gave the accompanying data on ultimate load (kN) for two different types of beams. Assumi...
Mathematics, 14.02.2020 21:36
Mathematics, 14.02.2020 21:36