Engineering, 03.09.2020 23:01 sis212
. Se desea determinar la proporción de hogares que tiene la costumbre de
consumir carne de cerdo en una aldea de Zacapa. En un estudio piloto con
60 hogares de un total de 1130 se estimó que 45 de los hogares
entrevistados no acostumbran consumir carne de ninguna clase. ¿Cuál sería
del tamaño de muestra si quiere una precisión del 10% y un nivel de
confianza del 95%?
Answers: 1
Engineering, 03.07.2019 14:10
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
Answers: 2
Engineering, 04.07.2019 03:10
What precautions should you take to prevent injuries when dealing with heavy loads?
Answers: 1
Engineering, 04.07.2019 18:10
At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.
Answers: 1
Engineering, 04.07.2019 18:10
The flow rate of air through a through a pipe is 0.02 m5/s. a pitot static tube is placed in the flow. the radius of the pitot static tube is 1 mm. assuming the flow to be steady and the air to be at 300k, calculate the difference in total and static pressure if the diameter of the pipe is: (a) d 0.1 m d 0.05 m (c) d 0.01 m
Answers: 2
. Se desea determinar la proporción de hogares que tiene la costumbre de
consumir carne de cerdo en...
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